UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWom4nqPCM8b/rtSMvydRrAUpJEeeWt1huZ4Y3wFo0o=' 
WHERE 
  key_id = '253cb6f433eedae022f8422eff961486cbdd6038e3c7bd1b637d561d6307cfe2' 
  AND (
    token = 'DWom4nqPCM8b/rtSMvydRrAUpJEeeWt1huZ4Y3wFo0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )