UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mum8B0pljntgd/OB1TA3pZaA+AYxK3Ks1tv4eLmbeCI=' 
WHERE 
  key_id = '4598c80a047e562481ddd68308cf24d4d28db7eb5d40a333e6e87e16ba7e32f0' 
  AND (
    token = 'Mum8B0pljntgd/OB1TA3pZaA+AYxK3Ks1tv4eLmbeCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )