UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cw8a+spMZ5K1KUjkxMzCTe8NMFtXbq6DjPTtoER8cMw=' 
WHERE 
  key_id = '3dd811087e6764c9ac07b3d679c5803a0635d979a30a955de74a3f7bff8b4387' 
  AND (
    token = 'Cw8a+spMZ5K1KUjkxMzCTe8NMFtXbq6DjPTtoER8cMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )