UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RV6iKPYnyuM+G9zGcCiM7DNkgAgnCr/NpetukClDQwI=' 
WHERE 
  key_id = 'fded6e0393013ca1f5910a6c2fde4eab9d681ea6d46ebd612e301e5bf9cab3ff' 
  AND (
    token = 'RV6iKPYnyuM+G9zGcCiM7DNkgAgnCr/NpetukClDQwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )