UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NX8ZiOwPWxI1iQN6IQlTOMXHFPEYgmPaumUoMlDPeD8=' 
WHERE 
  key_id = '196e72e0ea6f60f1748a831451af2d6d3f4e42dd4a35b885e4abd2855019a486' 
  AND (
    token = 'NX8ZiOwPWxI1iQN6IQlTOMXHFPEYgmPaumUoMlDPeD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )