UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6np1Ni/Pfs8ntz8NGmh7ZWDmfLC5sLIUObw3zFmeZQ=' 
WHERE 
  key_id = '41d5bf27717d393ab1af2db702d763e77b661dc9bca35bf425f06a6acfc98ee9' 
  AND (
    token = 'Z6np1Ni/Pfs8ntz8NGmh7ZWDmfLC5sLIUObw3zFmeZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )