UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LHmTIojjo2Fw3PSgy4Xni8Mi8oFfuQENaifJPCaW8/c=' 
WHERE 
  key_id = 'b7f843ecf090ec8e33f9c2e8f727c22e431dec784cd8c264c0f93bcb9af32261' 
  AND (
    token = 'LHmTIojjo2Fw3PSgy4Xni8Mi8oFfuQENaifJPCaW8/c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )