UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hEVTADz36g3KNdmlc9n6spSAwZ8/a72VCLc5nsEazYg=' 
WHERE 
  key_id = '9b15708329c8816aaf458466259c226ffe88572b950894a71451f34e1d02b598' 
  AND (
    token = 'hEVTADz36g3KNdmlc9n6spSAwZ8/a72VCLc5nsEazYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034