UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rM/RDbHS2owRFzagOPptJqQaxB+DAFDQo0f8dBXyyU4=' 
WHERE 
  key_id = '90fb13b93ce74d787981ef7b1ea957aa90c169439713934bed8761291db496b4' 
  AND (
    token = 'rM/RDbHS2owRFzagOPptJqQaxB+DAFDQo0f8dBXyyU4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )