INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ea668700b76eaa2ad02882e80cd8ef2d0921494e0a628e17245a4ff187dc8a8', 
    'mnPvCUHtVW6jIzQ2B+2Mc8jcZ/0zT9ZAhgNagorto8U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)