UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rfn5O3Ds4eHPlnHs7/OMKVDsZlkdAmAjLH0PfvBpYlM=' 
WHERE 
  key_id = '844fc6bd9716a1f8fbd9dd99212c6e656f7e17cdef81464173cb1901584c2f97' 
  AND (
    token = 'rfn5O3Ds4eHPlnHs7/OMKVDsZlkdAmAjLH0PfvBpYlM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )