UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U212d9JXJ/XyNXzetZrg3cMCZlDguphmsTAIxiLl5/8=' 
WHERE 
  key_id = 'c64f03071866c00904630bc0f4a17ab0af0d03017cdc4eac0e24f4360243e554' 
  AND (
    token = 'U212d9JXJ/XyNXzetZrg3cMCZlDguphmsTAIxiLl5/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )