INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b3083bfa55f0c35a306f5c8caa2e4df20656e5033a1b2a93fe7283f8e6847a2', 
    '+uFc00NmBzqetq06nWocQYeq5s8a7xPS0oLfoytFflw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)