UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7dPlBPsLFq8zSJoc+Qb19nTgqGQr1mreUcq2zdIwRk=' 
WHERE 
  key_id = '3b34aa2c6a938504b41951c76d6f0ff154e58fa0cd98f7e94756974ceb7b832b' 
  AND (
    token = 'P7dPlBPsLFq8zSJoc+Qb19nTgqGQr1mreUcq2zdIwRk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )