INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e99a9a4dc1ea5a12765dca9e3f439a5845b0b152153895d47f604e0baf07ef3', 
    'qsRTN4F2MJvY6e4TYgarHv95f3uMzoBpwp7en9H+Gwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)