UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T21Azsq18+CiaPyvgGVqfIFeAZaPfpWzhL+9EG0De2A=' 
WHERE 
  key_id = 'f3546a1e220dccf82f7207d79c87782826b84bfd941a8fe4a4c5181a2339a47d' 
  AND (
    token = 'T21Azsq18+CiaPyvgGVqfIFeAZaPfpWzhL+9EG0De2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )