UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HBqvLE+St8An3epfc+3o9jAISVUDw17oxwdCXt+cu/c=' 
WHERE 
  key_id = '50e9b36997c9d453de06d6b1a009463134b80f1e790d82f8fdf5dc4062cc187e' 
  AND (
    token = 'HBqvLE+St8An3epfc+3o9jAISVUDw17oxwdCXt+cu/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )