UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jq31z48+U275meCQjexdTK/Q9EEeW3xmOjghnjryMEg=' 
WHERE 
  key_id = 'e9e902fc141774d6237b19f63e32e97791d06bb19ae27d3cd4d33b4a7b31378c' 
  AND (
    token = 'Jq31z48+U275meCQjexdTK/Q9EEeW3xmOjghnjryMEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )