INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4c951903b518ce44613545c1ae1a0babedbe02354265d1493959b6fa56b9e4a9', 
    'pHiB4ekImJ9tdQiFxOTazyCrzXCykJLHtHGr4l/4T7E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)