UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qx6sBujZROXPwIA9jGqHSafWIMmCXhAsAplk1MtcQ9g=' 
WHERE 
  key_id = '20a0172606fef40f56ae5d0a60bd3613095713f0b1faef71ad3768b814bc1961' 
  AND (
    token = 'Qx6sBujZROXPwIA9jGqHSafWIMmCXhAsAplk1MtcQ9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )