UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5GQVDRBgKYyjvHNvKR0EETVGQxl2QtjoHMRNSR93DQ0=' 
WHERE 
  key_id = '507780560115e89a6292b02bc05d4051c4e2f51cea9caed527efc2535282636d' 
  AND (
    token = '5GQVDRBgKYyjvHNvKR0EETVGQxl2QtjoHMRNSR93DQ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )