UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm5DvbW7JyQI4HwYTztf+JfCuUZP6sizbqsOkbQ+n9UA=' 
WHERE 
  key_id = '7a8f168ba47d255ab04c22d902c3d1d4286fbe7fa5f8a13677337e96f89cfa0d' 
  AND (
    token = 'm5DvbW7JyQI4HwYTztf+JfCuUZP6sizbqsOkbQ+n9UA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )