UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1rN2YHkvHMSDEzY0yLVxrtw0RUjNydbIPD6DrW1CBLI=' 
WHERE 
  key_id = '94c24a2ab99eff0398d1f634a4a25fe69e97d749d87bd298cca8b39cbd53ad1b' 
  AND (
    token = '1rN2YHkvHMSDEzY0yLVxrtw0RUjNydbIPD6DrW1CBLI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )