UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Am6zrcnHbr75EdvNTwhySjNGV/PezAxt3zdY0txoVo4=' 
WHERE 
  key_id = 'b5a556bb36181cb0771c924dc95a182e1dc3a043792a9c7aa44dbc829dfbab46' 
  AND (
    token = 'Am6zrcnHbr75EdvNTwhySjNGV/PezAxt3zdY0txoVo4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )