UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KlUu6HWZtxXwWOnFvqV3gqtb0zNtYayFH2mR6C78JOc=' 
WHERE 
  key_id = '514e528b6b402f0770544af470a8ba41f0785c6b22313e2ed9fd7a88a881cdfa' 
  AND (
    token = 'KlUu6HWZtxXwWOnFvqV3gqtb0zNtYayFH2mR6C78JOc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )