INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4dbd51d238ae5d6435e1434a5650ec455718ecfae0fb85fab086db16cfe4ff8a', 
    'yESdR4ijytpSAumupMehdD5WpNA6eyywAdF0xQEFJUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)