UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6PH4dJ9pAt8H6SYYAweivhSksexiATExPVMbcoMLtUs=' 
WHERE 
  key_id = '965ba49409309a29136a0bf0047033fd7721e981029d3806617250b70ab19157' 
  AND (
    token = '6PH4dJ9pAt8H6SYYAweivhSksexiATExPVMbcoMLtUs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )