UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wvfWLx8fe0BGVJ9IdQu9lRpDKhJiLimeSylEoE6IZfg=' 
WHERE 
  key_id = '52c22c9a6b30fe53b274be0555d4fa969c3592392c030d507c4d40e80d3e55ff' 
  AND (
    token = 'wvfWLx8fe0BGVJ9IdQu9lRpDKhJiLimeSylEoE6IZfg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )