UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hmi1OKac2XbxI3l0pJT3grTiZ0f2EdubtmT2uLAs8/8=' 
WHERE 
  key_id = '5115827a846d1bc48196f957598bd96c5ddeab0dd6502f07fc2f62f212cbcef2' 
  AND (
    token = 'Hmi1OKac2XbxI3l0pJT3grTiZ0f2EdubtmT2uLAs8/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )