UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LZ+PzhbOXBYeY5JynK7GCLKZUVdwPyEV569TkJIRq7A=' 
WHERE 
  key_id = '231d106c34891ec208479d6f4e0b68ba2f39477a498294849cbf9d2829c497d3' 
  AND (
    token = 'LZ+PzhbOXBYeY5JynK7GCLKZUVdwPyEV569TkJIRq7A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033