UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0CXRouYEeFj+6yDccKkLp4ejc6NTlYCK31+ah7BzYbg=' 
WHERE 
  key_id = '2a7a6619d40342f897de78f4deface3352f871e0d800108e8a12101daf5cd21c' 
  AND (
    token = '0CXRouYEeFj+6yDccKkLp4ejc6NTlYCK31+ah7BzYbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031