INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56d84348fa43dcd90866d43d7b352c17702c77909aa427a4da4b8b22a0acedc7', 
    '2JOwlm3t6l7DcmmK7rJSpRfRtACqlcKpnPP7yPhf59g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)