UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuZXagEc38/RXluAmfPIYFQU9GtY8RcQjD3bf5gz0gg=' 
WHERE 
  key_id = '470ae9e8205d8dc9a077eda90ba0ae32bd5641a321ba28fc643ab52702098ad3' 
  AND (
    token = 'xuZXagEc38/RXluAmfPIYFQU9GtY8RcQjD3bf5gz0gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )