UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VtHNdrCnVI2c4SsrpTMJiatGTmltUKHiXTKfvlyztiA=' 
WHERE 
  key_id = '0c3612e2da4fd300606af065104a596777d8e7bccc2c7bdd980c3000dcd5b440' 
  AND (
    token = 'VtHNdrCnVI2c4SsrpTMJiatGTmltUKHiXTKfvlyztiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )