UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YphxNSM9y4VLS0QOPcTOsPKgaHWdcYX+o2HybSE6ZdM=' 
WHERE 
  key_id = '3f3edbcb7d317b2357f3821020056e2e70d91a34133f992b25dda6d8a3a1df33' 
  AND (
    token = 'YphxNSM9y4VLS0QOPcTOsPKgaHWdcYX+o2HybSE6ZdM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )