UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V9LnDnnEF0kd/8J/A4dZiH9Rm1uHyIaeCyov2V/MSyY=' 
WHERE 
  key_id = '11293a23c48f15a3ff2b1da8df35903745ed100dc2e7e2c721f5e5131b9602cd' 
  AND (
    token = 'V9LnDnnEF0kd/8J/A4dZiH9Rm1uHyIaeCyov2V/MSyY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021