UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ueovx8mbE8iDKTe2m0ZjjWbovQvg84ffcGJsMkh7osY=' 
WHERE 
  key_id = '25a04dea680c0fd8d4390541734b2ff951b46b7b0cd84d0742785297f279b5d3' 
  AND (
    token = 'ueovx8mbE8iDKTe2m0ZjjWbovQvg84ffcGJsMkh7osY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )