INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a6e720708592a1fb5fc8c3c36ab048240abaf81a9899a978f889362c43c8833', 
    'z+aYbgvl7rA1QGdNC4Xu1L1bRLJlgnXN8+UJARKAgxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)