INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56bc5acbc24ae01045a0235017af0b923d35a03c891d57856067355bbc8ce392', 
    '9EhyCvBCyIa0jhESH5jURTrjopA+uZWTW0trXfGpX9o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)