UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UcjOH8ILXApQAv0fkiBI5lSWyGuXk7JNbxDZkL96510=' 
WHERE 
  key_id = '3a67983607b326cd2c944ae2bb8d253d7e3d9789273e53abd6fac0cba4f40b7c' 
  AND (
    token = 'UcjOH8ILXApQAv0fkiBI5lSWyGuXk7JNbxDZkL96510=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045