UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZlkUbxP3w7Z34Ryi7OBr+K1VgHGGmG9G3YTSCVoVaAs=' 
WHERE 
  key_id = '8a27f85fb071aed19937ab26ceb6417c691fdcde8d765b66bc9314951c0c4e57' 
  AND (
    token = 'ZlkUbxP3w7Z34Ryi7OBr+K1VgHGGmG9G3YTSCVoVaAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )