UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7zpV2tK70I8no+mbPAUuCpGIKp6ehUvGhOf+W6G3nlY=' 
WHERE 
  key_id = 'a2859cefb934ecf2425e8b9f95269399526b68a7f61116ff4edc43da1029e454' 
  AND (
    token = '7zpV2tK70I8no+mbPAUuCpGIKp6ehUvGhOf+W6G3nlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )