UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q5htxT53kD3xID1dwMunYlELYZLrrSe5wv8IOmuFAW4=' 
WHERE 
  key_id = '4a98eee690f7a1296850e8e50bf4bf55a45677f8b7cbfe9feb339feb4533793d' 
  AND (
    token = 'q5htxT53kD3xID1dwMunYlELYZLrrSe5wv8IOmuFAW4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )