UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQMG0aRxe3iWQDhdcegUSfhFEL6WeEPep4Q0q32JMPc=' 
WHERE 
  key_id = '78e6e1c1ea1ba05a997437a9541d0528a40362eafdc3e57133c51dc0cbae72a8' 
  AND (
    token = 'DQMG0aRxe3iWQDhdcegUSfhFEL6WeEPep4Q0q32JMPc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )