UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6nnDFX7A6e3Xd7FWB7hT0s8tkus5qIspm0f/YD8kNo=' 
WHERE 
  key_id = 'ddbb8141ff1986cb92f362ade1ff5923d0ed68cac45b49166bb377da456ecfcd' 
  AND (
    token = 'P6nnDFX7A6e3Xd7FWB7hT0s8tkus5qIspm0f/YD8kNo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )