INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71e6250d855b46974acdcb12f71b0490b93d112437ec5231320a2364854cb6a7', 
    'qxTTQndpwp18HHpfAKkKCENmfGLtziMQJaWEfn5ueQI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)