UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'It/kIm+EYSkCyad7AC6gMlSaL+tRsAuGwy9wssSyDIA=' 
WHERE 
  key_id = '0f05e264359403180491af5daad91158a33434fc732845f776f1631fe177a2d0' 
  AND (
    token = 'It/kIm+EYSkCyad7AC6gMlSaL+tRsAuGwy9wssSyDIA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042