UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dHrOlYblfXuaGcZ6Zf6hFMgXL+Zzb1DhaiU6ysNPhAY=' 
WHERE 
  key_id = '38a218b5df8057dae8423d0ae07a2a72aca65224507d4b29b9084ca0e047cd45' 
  AND (
    token = 'dHrOlYblfXuaGcZ6Zf6hFMgXL+Zzb1DhaiU6ysNPhAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00066