UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rmfWnVKhr9v+MSO/h7AQDPK4ijv+Wki+kovufrRIVek=' 
WHERE 
  key_id = '331b9df832265af0d84a53c6f30902833f4b52a5a0e72fe208a1376fc70a09fa' 
  AND (
    token = 'rmfWnVKhr9v+MSO/h7AQDPK4ijv+Wki+kovufrRIVek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )