UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f7IhN3ymyvhXjBfKFrnjxLprqjm2YAfjTlgycXA4lZA=' 
WHERE 
  key_id = '952d8645d28209f89914ef2291310181213ca8a660271858b8a0c78e61442d0c' 
  AND (
    token = 'f7IhN3ymyvhXjBfKFrnjxLprqjm2YAfjTlgycXA4lZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )