UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yMH4ZsFp9DAFOYVsqjMWGtDgVU/FFKIUjimASOGjOmU=' 
WHERE 
  key_id = 'b137a3efa4d0865000bfb3727839340a2a8fa28518e45e2fd62159e587e17859' 
  AND (
    token = 'yMH4ZsFp9DAFOYVsqjMWGtDgVU/FFKIUjimASOGjOmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )