UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'El3Ni02/c3fQgl9lnUxgDat5toP5R53dbSye3z+M0wY=' 
WHERE 
  key_id = 'fd2a5ed25136408581f5bac72e0974621b1fd2171cdebabe2f19443885a88b80' 
  AND (
    token = 'El3Ni02/c3fQgl9lnUxgDat5toP5R53dbSye3z+M0wY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )