UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NMOPLeFus0BRkb6kNFVQII77sL7mp38bPJAKduvP170=' 
WHERE 
  key_id = 'f9bf524b63bb8ce512fb0233cd62349e186e4a357245a5944da78cf957644357' 
  AND (
    token = 'NMOPLeFus0BRkb6kNFVQII77sL7mp38bPJAKduvP170=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056