UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P/RKkRsX3JQzA/D24Dom1bvL6d8AtADKp8YyTfLmqc0=' 
WHERE 
  key_id = '5c5ac0c39e866d47becb1df24435d738e35f9f16abfe9be25d328465584a4731' 
  AND (
    token = 'P/RKkRsX3JQzA/D24Dom1bvL6d8AtADKp8YyTfLmqc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )