UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x2TZeJhNtXuT8lTbsY1XL1DIFxYO21tY5sBE9mF8jqA=' 
WHERE 
  key_id = 'cfe8f656103f4cc040d2fcc4a43c5bdb468c1fbe751b229da829efd5de951b9c' 
  AND (
    token = 'x2TZeJhNtXuT8lTbsY1XL1DIFxYO21tY5sBE9mF8jqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )