UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qN2U1USioQyASiawQYcFjHxIvdyFULjicaFYwfgkW3g=' 
WHERE 
  key_id = '7593f97e93f264982b9521edf80a83bc8e6cf94eb2c88f7fab13776fe0f9dac9' 
  AND (
    token = 'qN2U1USioQyASiawQYcFjHxIvdyFULjicaFYwfgkW3g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )