UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UlriUT+S0ji2wv1hZBLvCurmALBCU9VxcSKFs6ij7Qg=' 
WHERE 
  key_id = '51bb57cf1fedf4ebde831ba90c9237a7d670a20bbf939c4c833a1a9f8386b658' 
  AND (
    token = 'UlriUT+S0ji2wv1hZBLvCurmALBCU9VxcSKFs6ij7Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )