INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2339a3b3445c987fd6d7b80941a746ab257c8be26e55490fd475cf684bdc51dc', 
    'Ji0kmMXTn8yeYVCJf+xUQ3VsK8WvIW2sJGD56j23o0s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)