UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VSNgHCguoYVPfG9HYDDHIcxTUQpicFk2pwRoQjsn2E4=' 
WHERE 
  key_id = '52806981ca6e9a61afbbb2783920aa35eeb617b459624c1fb46426467440fddd' 
  AND (
    token = 'VSNgHCguoYVPfG9HYDDHIcxTUQpicFk2pwRoQjsn2E4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )