UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9MLKNBKiLIb/NHM+3P8kIdgaTEYfPTjlNbZFmIr0AJc=' 
WHERE 
  key_id = '999aed38f07994d655958c42aab2b434dca0b53f5c269d5fd19e0232b49b7b68' 
  AND (
    token = '9MLKNBKiLIb/NHM+3P8kIdgaTEYfPTjlNbZFmIr0AJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )