UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ayja4t7vuecPIqycR49RCCM8HqqSHy7RPmsc7zvO7BM=' 
WHERE 
  key_id = '71d20a796683f72062466ffd8f1903c02cdb915aaa0833eebba6514b802c30b7' 
  AND (
    token = 'Ayja4t7vuecPIqycR49RCCM8HqqSHy7RPmsc7zvO7BM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )