UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0TF96LU7AmsuFJbMuUBw1KDffLawZDGyJgds4DZPF0=' 
WHERE 
  key_id = 'a7f605780ccbf75ed0aa58eb292feeb91df077158ebb083a1e42cafa41d9fae0' 
  AND (
    token = 'y0TF96LU7AmsuFJbMuUBw1KDffLawZDGyJgds4DZPF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044