UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VpaTrsg6tIhhcjMZhrYWtp34CWnz5FjTc66PMWEPkfQ=' 
WHERE 
  key_id = '4624ed99c502de1c761c8e762b29d2999639233b5db17703fb3144de41d61f15' 
  AND (
    token = 'VpaTrsg6tIhhcjMZhrYWtp34CWnz5FjTc66PMWEPkfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )