UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YepHPnlsLgkeCL6JLAo8IxelM2N0LTdbsgpOwlLu+38=' 
WHERE 
  key_id = '87e91b06d6cbaa6f7d288d9bdc5bf865f0daed058719e538c1e804c314ba036d' 
  AND (
    token = 'YepHPnlsLgkeCL6JLAo8IxelM2N0LTdbsgpOwlLu+38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )