UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'suJ8+jI0hbS3AZCdFI0mmQVRHTYQTToKRme13U4WJLs=' 
WHERE 
  key_id = '2875f96119eb38dc3cd762e3c40707c7c23b51831d8325cfe3930a4d12de5626' 
  AND (
    token = 'suJ8+jI0hbS3AZCdFI0mmQVRHTYQTToKRme13U4WJLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )