UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HMhd44C2EXaZoeGJiBdl9ys7JGRgts5/gelruem7QdM=' 
WHERE 
  key_id = '7e937ce2e54172947ebaf08bba84667fe6fc76b592ff166c15ff9dda3b226ee4' 
  AND (
    token = 'HMhd44C2EXaZoeGJiBdl9ys7JGRgts5/gelruem7QdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )