UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zFj83Q6CoY996NW0glEqbdSofX994OR53376xCG/t78=' 
WHERE 
  key_id = 'de40f0d300d34716f17392f2b156e07c9b2ffd6d624c0dfb765315cc04e03b7e' 
  AND (
    token = 'zFj83Q6CoY996NW0glEqbdSofX994OR53376xCG/t78=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )