UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nkyops56RmWvmpRcblFNSUcRYpD938KPMKGexyOLkds=' 
WHERE 
  key_id = 'bf8eb9d96905a6c7665e35a2d579ee596c2e26d729230a271ab3221906129a3a' 
  AND (
    token = 'nkyops56RmWvmpRcblFNSUcRYpD938KPMKGexyOLkds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )