UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LWqMhBLMtkVfm3jymfgBXMBXFmf06yGLCAeIY77ARxE=' 
WHERE 
  key_id = 'e9685725de43dbb0e007f77bc479c7d77e5e7904d4b78ea667876c5e69cc47fb' 
  AND (
    token = 'LWqMhBLMtkVfm3jymfgBXMBXFmf06yGLCAeIY77ARxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )