UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M/2ndj/2RcFD8u4OloOk6rmzOrb8lpuPSYm3V8oyCig=' 
WHERE 
  key_id = '27520c09204a19d9617c5d4613fddbcc19258ce7bcb30ae98dc02c3d0cf632f3' 
  AND (
    token = 'M/2ndj/2RcFD8u4OloOk6rmzOrb8lpuPSYm3V8oyCig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )