INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4bcf519249ac43ac63b30ead615bd6a299dfb4c23fdecb9921086133b2537bf9', 
    'LIhl/wuA7jB93iKVrUOGZBOHWGshucb1huaIPABF5qA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)