UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P1PLqmn0yRuzN9lyNB+gWJPExOnGgTiWODh+Ueki1+I=' 
WHERE 
  key_id = '291aa618cc2c6ead9ae14b1b67d50d20f03aa9df9ca2da68e0b86102570278d2' 
  AND (
    token = 'P1PLqmn0yRuzN9lyNB+gWJPExOnGgTiWODh+Ueki1+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )