UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6rVTyld1Owg+vEImjzbpIB4hQbasBUkq5H6HKF2PWIw=' 
WHERE 
  key_id = '5c3b5582cdbc98bc5c831ca453ad05f19bc483b8e007ad57496cc2419db9bae0' 
  AND (
    token = '6rVTyld1Owg+vEImjzbpIB4hQbasBUkq5H6HKF2PWIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041