UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7fsK+mOJKO82JvOzG19X64ae0/6TEqNvpvldMFuoho=' 
WHERE 
  key_id = '2e587b3d98f7d62c068140fba12f7e3299e196274946342316466be697816abd' 
  AND (
    token = 'P7fsK+mOJKO82JvOzG19X64ae0/6TEqNvpvldMFuoho=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )