UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZT7xD6PqwNgjSLo+MoJXxryrAb6iNr9wddIOBQjbc/8=' 
WHERE 
  key_id = 'ada589d6995431f2c4811bb9f247039f4f66680ae759f518db089dd9fe040200' 
  AND (
    token = 'ZT7xD6PqwNgjSLo+MoJXxryrAb6iNr9wddIOBQjbc/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )