INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eff0612c7274e22d67052d59c7bc57f35aac12c86d2571eb9aa483000e72faf', 
    'O7tbaVWLVWth9wLiZg3hirfiSC/hgbLvU7Ek0NClojc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)