UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D5kbf0uoMCkfScY7/C3sE2O1Xeo+X/Io3gZbK/F6kP8=' 
WHERE 
  key_id = '68f84be1c7b3189a43f331b0475e28e5d0769f9aed22d54cad13bd3287ac6fe4' 
  AND (
    token = 'D5kbf0uoMCkfScY7/C3sE2O1Xeo+X/Io3gZbK/F6kP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )