UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6c00cRx1B9trLesrumEmZtR50iXMvccc3We32BwiRRg=' 
WHERE 
  key_id = '30a0e3ac99254290037ed6c9e92a41bc6b1b8623ed70c164f50be563246a4727' 
  AND (
    token = '6c00cRx1B9trLesrumEmZtR50iXMvccc3We32BwiRRg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )