UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ywf8KWc3h3PWc9skawO/fiFe15lzon+zFqPOqqN+Tl0=' 
WHERE 
  key_id = 'a51856fd53dae598b49671fbdbe627b155bbb0098e361771bd703b6c3f3d30f8' 
  AND (
    token = 'Ywf8KWc3h3PWc9skawO/fiFe15lzon+zFqPOqqN+Tl0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )