UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WiWPqHXvvZBGHKwJsoTb36h+7fUdp9RgBbPrPNckJxo=' 
WHERE 
  key_id = '14d795b32f22d7532060fac1f9b5a401f2f67b958f5bcb2c95a1e162e03876d9' 
  AND (
    token = 'WiWPqHXvvZBGHKwJsoTb36h+7fUdp9RgBbPrPNckJxo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )