UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcg9Lb/nBDhkvUVRsYsJoi1hX6qZGjQYPH25N38YFGU=' 
WHERE 
  key_id = '676c801ab2fcceb7683f66a6816796436d9d9b476f2f1b09dce9f982902b18bb' 
  AND (
    token = 'lcg9Lb/nBDhkvUVRsYsJoi1hX6qZGjQYPH25N38YFGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )