UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Fh1+Aiqkr3LeI8sGSRhvTkOZtR2je8G2kC38qdKdVro=' 
WHERE 
  key_id = '697eeb97796a4b79b381d1f9016023bd631f37b5df8f599b61ef72a6dfe440ae' 
  AND (
    token = 'Fh1+Aiqkr3LeI8sGSRhvTkOZtR2je8G2kC38qdKdVro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )