UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Si3KympvFI47AJRo8boZtMHSjohayDlaJtd4nhTjqWE=' 
WHERE 
  key_id = 'a3c9f21f4894b58e152c1dab3f823739d02a5b8c0460ce08c5788445429a70a2' 
  AND (
    token = 'Si3KympvFI47AJRo8boZtMHSjohayDlaJtd4nhTjqWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )