UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eH4Azj2nG4IiIijlZJ9GVTKLiXd+sADLDvu0pH2DIVE=' 
WHERE 
  key_id = '7636620e91a14b3419e8be1f319ebd3e62c0a30fdd770731cb25b065712bfc89' 
  AND (
    token = 'eH4Azj2nG4IiIijlZJ9GVTKLiXd+sADLDvu0pH2DIVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )