UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rBj1iE6ZAvp4S4wqiu7PbonYe1WZpwJxnLe33PTCRso=' 
WHERE 
  key_id = '4a6e8167a0a6530a700280de152aa522307ef53bf99645e48a34a066d7d7cea3' 
  AND (
    token = 'rBj1iE6ZAvp4S4wqiu7PbonYe1WZpwJxnLe33PTCRso=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )