UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WJ4WA5DpG+WwZ4hzxueeynNBIgetU4VqHChbptlQWSk=' 
WHERE 
  key_id = 'fd542d16dc2f7d484de750368c1d91b3559b06c23010923905fc455057c5a4a2' 
  AND (
    token = 'WJ4WA5DpG+WwZ4hzxueeynNBIgetU4VqHChbptlQWSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )