UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OaiKmp/n+dd9TeeOnG+QA5rYEtAkpYLC3xtFyMmv6ps=' 
WHERE 
  key_id = '6e3097346e8ce8c0b838c19396f2ff3db468430ec16b728e671eac8e86de3b98' 
  AND (
    token = 'OaiKmp/n+dd9TeeOnG+QA5rYEtAkpYLC3xtFyMmv6ps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )