UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9KcTuF/0A+QL355mpebYdm6P27YCzh6X85u8ehnKbXY=' 
WHERE 
  key_id = '8e4a9de78bc8397aa89b8048234728c25cac646250032db963c10f5a7abfc75a' 
  AND (
    token = '9KcTuF/0A+QL355mpebYdm6P27YCzh6X85u8ehnKbXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )