INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '550728cbbbdcc9764b0aa7013f3476d924eea3ceb50dccce09d93d1e1eb380b1', 
    'cxbokSlv6p6Pa1wqQfjU+RRe54wC5tsQRuVVw26zMyI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)