UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MV4mb73dCijmhoA8d9yG/hClhzuaHGHE56qeLzNjLYE=' 
WHERE 
  key_id = '79621db1eacca5fac33d925e25cf1c0bcd64dbc78cb98c6eb8edee73ac95e712' 
  AND (
    token = 'MV4mb73dCijmhoA8d9yG/hClhzuaHGHE56qeLzNjLYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )