UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'py480TanihyJplf4Do3Pepx6o97YrF6JOOwMJIzHqsA=' 
WHERE 
  key_id = 'b2d316667ee2ce979d0f5478eab51499744c490a30eb84e7c8b043a940a3a877' 
  AND (
    token = 'py480TanihyJplf4Do3Pepx6o97YrF6JOOwMJIzHqsA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )