UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpSGsFzc7iP+3WOYE0u/rdpYdEFVQEFZpohU/E+nlb4=' 
WHERE 
  key_id = 'cb0af6c1b9ea8fdebaf27a32837990cdfd238bb330b7f888035ab7840720e4dd' 
  AND (
    token = 'kpSGsFzc7iP+3WOYE0u/rdpYdEFVQEFZpohU/E+nlb4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )