UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBrh6sJGQKKHgrs6M7SHA9qWUStp6X7q1vs2uFl6oYk=' 
WHERE 
  key_id = 'b00a990c0f2540a4bc67d1eb4e1d5e8e769982ecf22f6ba3511d0bfa95289f46' 
  AND (
    token = 'MBrh6sJGQKKHgrs6M7SHA9qWUStp6X7q1vs2uFl6oYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )