INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a5a9a4943495427a73da95f62f7daf1dd381338f6e5013b888acccadb3f790', 
    'KOn4l1K1SKQPlU6SBe4nh455dTylt8RTGrrEcd0BAaY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00215

Result

int(1)