UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KaN3rF0FnH2sRS1YgMEsBUvrMTdHrO1p5QJB3ekarhY=' 
WHERE 
  key_id = 'd71f96eb90165c7caab9169572c3a07087d09cc93f85013d57914c6fced57221' 
  AND (
    token = 'KaN3rF0FnH2sRS1YgMEsBUvrMTdHrO1p5QJB3ekarhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055