UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zeFa0p58RO839Oy3EdHN44Fs7qvVnAeHMj3qVBCwIXs=' 
WHERE 
  key_id = '59c7cb8b5cfcb2f64b920457c5bcb064f59c130da303a4fe4022651222c13391' 
  AND (
    token = 'zeFa0p58RO839Oy3EdHN44Fs7qvVnAeHMj3qVBCwIXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )