UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Sqczchml6dDHukf86MhiXvS2Td7QNEcMHoxRrlM+NM=' 
WHERE 
  key_id = 'ba61b42c8ffcf38e01405cc1be01324a845031e17acd08a4058fd8cc99596a1a' 
  AND (
    token = '+Sqczchml6dDHukf86MhiXvS2Td7QNEcMHoxRrlM+NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )