UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xmUPXWDJDkmEVBWCC+O9/lOhh1qzDMteLwpNMGBURrk=' 
WHERE 
  key_id = 'a18f6a8fee64325563a58726e22c739e5cfdb85a4ab745450733bedf8f3e835e' 
  AND (
    token = 'xmUPXWDJDkmEVBWCC+O9/lOhh1qzDMteLwpNMGBURrk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )