UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnBGeUAWOYpgRFR4N91mr0/pHJ6bLhCO9DqPHcwZpss=' 
WHERE 
  key_id = '204aead40d304a4780bfa40c905309816b2afb12dc6a882eb92b2ddef72e1939' 
  AND (
    token = 'FnBGeUAWOYpgRFR4N91mr0/pHJ6bLhCO9DqPHcwZpss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )