UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdvPCjFrbzL6DDG6e2Xhqft6wN0F2wL5WlandFOQBoY=' 
WHERE 
  key_id = '20921b4744cf7d0070bc94856c0a2e6298795cde5cde19a8bf559103771bc966' 
  AND (
    token = 'kdvPCjFrbzL6DDG6e2Xhqft6wN0F2wL5WlandFOQBoY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )