UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+JSv0g+0d1c/qtq+cfAb2erZ4cVMH4Lh5lvbPXYQHio=' 
WHERE 
  key_id = '16a7a371a2348a99b8478f265bcd729ba0c76a392779b35daf626b32cd742734' 
  AND (
    token = '+JSv0g+0d1c/qtq+cfAb2erZ4cVMH4Lh5lvbPXYQHio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )