UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4dv7OZ/af098V6dGOYfaxwrGV1E46CmmaUWDIsQpdY=' 
WHERE 
  key_id = '5dfed8e9632edb6bf5e793e9ef16874773beaaffd1026bdf396fe5bd47136ea9' 
  AND (
    token = 'Y4dv7OZ/af098V6dGOYfaxwrGV1E46CmmaUWDIsQpdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )