UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O0VH2r8SO+xR8xFjrNHwo+aoGCQUVnHBMaxkvkvW0Eg=' 
WHERE 
  key_id = '6cad77cd6b812e20ccf4449917c3b259a06446814c2c0836011306abe67d64f5' 
  AND (
    token = 'O0VH2r8SO+xR8xFjrNHwo+aoGCQUVnHBMaxkvkvW0Eg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )