UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dSAowhUP1K1XqZM7GFFWn5ZGrAQt0y+1x8brwPirHrY=' 
WHERE 
  key_id = '6bcd2986a25c9a750082a31e3a3fdf6370a05de9e580f2ad2044384bd12b389b' 
  AND (
    token = 'dSAowhUP1K1XqZM7GFFWn5ZGrAQt0y+1x8brwPirHrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )