UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chZdgSTxSDQn21TcsZnPIFc/loO/oIEhWMgnU71/9ss=' 
WHERE 
  key_id = '243b27f3e116303a633c9a863a87ffc57e2c10df6fd651a55529a43ef205338e' 
  AND (
    token = 'chZdgSTxSDQn21TcsZnPIFc/loO/oIEhWMgnU71/9ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021