UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k0gpg0ZXV0gDcoCUXGeMgkpcFtDg/C+oJIK8iPmHWZM=' 
WHERE 
  key_id = '1d3fc20c54749fba9af6b26ef10729326d1eb3a0bd40c507afd031bac49a17cc' 
  AND (
    token = 'k0gpg0ZXV0gDcoCUXGeMgkpcFtDg/C+oJIK8iPmHWZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035