UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KgQljWfXGhhVlrlvI6z1VhgF99Sui1pb2j5BpY1i6fo=' 
WHERE 
  key_id = 'fce495eb5e1c68df2ff30bd390dd96d9dde027e4255f48233399d6e0cd44e2c2' 
  AND (
    token = 'KgQljWfXGhhVlrlvI6z1VhgF99Sui1pb2j5BpY1i6fo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045