UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmAfHAH42a121vsfXXNGdniVMsEky1EScoA8YA3dLh8=' 
WHERE 
  key_id = '6b915fcd0d6c65e7d7a9e1e04467efb04d04cdfab6b247dbb8a840422658adb8' 
  AND (
    token = 'qmAfHAH42a121vsfXXNGdniVMsEky1EScoA8YA3dLh8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )