UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VnxRRg5AQCJu9JdDh90p0xm+u/EOPr5Rq/K6jGYyNrk=' 
WHERE 
  key_id = 'c7a20b4dcc948fc20b6557a0bd786b33e0b3afde50878313c0e923fa8b663658' 
  AND (
    token = 'VnxRRg5AQCJu9JdDh90p0xm+u/EOPr5Rq/K6jGYyNrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )