UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O1TrrbaHa1BCNbcStG9Dgc0cIR4n3mn9me0xXhbWjXo=' 
WHERE 
  key_id = '649764edfad9fae1b97d297995d536548023b6a489df3e684b743f8fb227988d' 
  AND (
    token = 'O1TrrbaHa1BCNbcStG9Dgc0cIR4n3mn9me0xXhbWjXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )