UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5wG+hpelskmKwTqj5akfRxqBdVDq4a/GLBnas2/NQE=' 
WHERE 
  key_id = '03acb1a47a8a9e1227668570b4735c884dbab7d95b5998cbbd34eb67f310af39' 
  AND (
    token = 'f5wG+hpelskmKwTqj5akfRxqBdVDq4a/GLBnas2/NQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )