UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7SqqFMwhw3V8d4kVCcFP4fWAtzK+TDTwQuWwIzi7aNs=' 
WHERE 
  key_id = 'a83667ccb07a9b2193ab42579d833876976f4cff70852055ad02242b19278983' 
  AND (
    token = '7SqqFMwhw3V8d4kVCcFP4fWAtzK+TDTwQuWwIzi7aNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )