UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U1FGC89gmZrvsa1Ir5rxh50i30DqypaDEtSWfp6bzQ4=' 
WHERE 
  key_id = 'dfe74e87bbb946570131bce57730454479078b32b5be009a5f71e2042802773f' 
  AND (
    token = 'U1FGC89gmZrvsa1Ir5rxh50i30DqypaDEtSWfp6bzQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )