UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9L9uI8fDICvmAAZdD+TbtLzNY77AldSVuLZ0FXywSJM=' 
WHERE 
  key_id = 'c21671e50c3545f9e277cc064cb12dd60ed29c91c5d8fbcc493ede0b6cdcd20f' 
  AND (
    token = '9L9uI8fDICvmAAZdD+TbtLzNY77AldSVuLZ0FXywSJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )