UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UFRZtQrhYwmOCAFIPPd6jwcMXfgOuwENhw+g71jbXys=' 
WHERE 
  key_id = '41687c42da536bea2edea4465b16bc36395a1f086f8914c68b6cc8ad60edd2b5' 
  AND (
    token = 'UFRZtQrhYwmOCAFIPPd6jwcMXfgOuwENhw+g71jbXys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )