UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gXNGUJ6qsk4tKY8iNodqO3DWX0r0Sw9vSXcLSx07c7c=' 
WHERE 
  key_id = '4e0c93b1a52358014ad223f25b19e3c2c78252f30e3597eef05e23a6e1d93c60' 
  AND (
    token = 'gXNGUJ6qsk4tKY8iNodqO3DWX0r0Sw9vSXcLSx07c7c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )