UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSJGotJtrNN7coh0om7pS4w63Htc2cgi0eh+JUF1HAU=' 
WHERE 
  key_id = 'c645f4656b0983732519d2c523c544cefeeb21a2f4202a4adc0637a2b7f750a3' 
  AND (
    token = 'zSJGotJtrNN7coh0om7pS4w63Htc2cgi0eh+JUF1HAU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )