INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c818b6e5198e9672eda0edff3eeaffe41589a93fb00eebe9dde6c5e6bfb9ba93', 
    '/qRqZz1qm6bwBUCaUhMzae7QIaPHV39iMNeeXwDAYkk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)