UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8GrU7UZKMHA+5mS79zBTQP0T1BCY5upV9rpFOTRU/hk=' 
WHERE 
  key_id = '05753e76901ff45bac020c4566cc9fff5c0e4d1b85a13e4585081b757504ef75' 
  AND (
    token = '8GrU7UZKMHA+5mS79zBTQP0T1BCY5upV9rpFOTRU/hk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )