UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mJ4WwrG4SFoIgYmZfZdPTCMtwViOw4D8AsvcT+odsZU=' 
WHERE 
  key_id = '695853960c3ba7e8e3498fb56d369828bbe4564dd137f5f6d2c6fd1e211ebe77' 
  AND (
    token = 'mJ4WwrG4SFoIgYmZfZdPTCMtwViOw4D8AsvcT+odsZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )