INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee3de6f2a374a1295425ea34c685600c5e92788d31db77705b04ff50e943dd4c', 
    'uKGLhD8Urpef7pmhUMZ3tGowuj6C5GvcQzyZ5/Vu0Ug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)