UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4vyNuvIv3fHFHbVO21dCGmeGL8onVCr6GVm5pl7kwbU=' 
WHERE 
  key_id = '20e2d010c218f1e61e940bf360f945fdd3526f928db3af7c265899185d8c0b15' 
  AND (
    token = '4vyNuvIv3fHFHbVO21dCGmeGL8onVCr6GVm5pl7kwbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )