UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NjfKgr5tM79zFwYSCxq5Lfynrz3DbVi2i5h9/u5GFwk=' 
WHERE 
  key_id = '551152e02916b23f9373d61c2edf940b0c359586e27f1c01aed7eb757f44b6e2' 
  AND (
    token = 'NjfKgr5tM79zFwYSCxq5Lfynrz3DbVi2i5h9/u5GFwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )