UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gu/WJ/fm3HL+ltpRmXZlhqaEej92wl6cxN7vl1yj4Kc=' 
WHERE 
  key_id = '41eda7c259d5a0a0f9162c044d2f6d610c2379a0854f71cee3427249f2f9b989' 
  AND (
    token = 'Gu/WJ/fm3HL+ltpRmXZlhqaEej92wl6cxN7vl1yj4Kc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )