UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eiTX90wfaP7xNfqdO+49sVdg5HVqIhqfMIQZtTO1XQY=' 
WHERE 
  key_id = '16cc797a7f7bfc3a150fbb3c28f6dde42a055fc1b479ca9af243d2a2f702fe85' 
  AND (
    token = 'eiTX90wfaP7xNfqdO+49sVdg5HVqIhqfMIQZtTO1XQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )