UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRhw8k9WEKUD8rTYnD+OKQk4Fd22gu400mvcdP2HWtM=' 
WHERE 
  key_id = 'a8b81331614caaec0e463f14ef8c8a5e78871cc832aa330877761fd199d60d0a' 
  AND (
    token = 'DRhw8k9WEKUD8rTYnD+OKQk4Fd22gu400mvcdP2HWtM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )