UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5UFaHDpo4xk2Hp+YaOaE0+5/5PTE534U4lRfjesuaMw=' 
WHERE 
  key_id = '79e1c4640ba2940f97f4c38d465a2df963ab13283e4a35d654cd11d4012ce3f6' 
  AND (
    token = '5UFaHDpo4xk2Hp+YaOaE0+5/5PTE534U4lRfjesuaMw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )