UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VJYDBohupdTYb6+HP0N8K+A8hJXLUgpQItV2ulioim4=' 
WHERE 
  key_id = '20ea525931e9d4abf495f15764deb107366de35ef50ca58949b10e0354337fad' 
  AND (
    token = 'VJYDBohupdTYb6+HP0N8K+A8hJXLUgpQItV2ulioim4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )