UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpAEUfyJjL9Yhfp0I2I8Or0Ax7yTE7PEuUXhPAe0Cbo=' 
WHERE 
  key_id = '5ac12b8e88a62286a4a6050d360dcfcd5d0c6e2b3251f7242620aa65b9b9806e' 
  AND (
    token = 'kpAEUfyJjL9Yhfp0I2I8Or0Ax7yTE7PEuUXhPAe0Cbo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042