UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/xHAICsjxceUbglO6b0FQUj7GNMkSTwpQuiSluyhzEk=' 
WHERE 
  key_id = 'e4c5403f7a23d6f323232c7f77fc7ca5b036c5ed1b446341211b413589094c4e' 
  AND (
    token = '/xHAICsjxceUbglO6b0FQUj7GNMkSTwpQuiSluyhzEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029