UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ekgt31OV9xgfzL/B5Vs3QF4fzwPn7ocGJ3is3FiiM2A=' 
WHERE 
  key_id = 'a39bb92684db8f325476a3522d97a7f26d43ef426ba8ff601e55dc61b80c6ce1' 
  AND (
    token = 'ekgt31OV9xgfzL/B5Vs3QF4fzwPn7ocGJ3is3FiiM2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )