UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSM3twYbefi8Wj22Gmb4kMuC/0LVJJdF1doSAqN5CHE=' 
WHERE 
  key_id = '4a3c9d8c0b9f6313c7e693de50223a1b6ab73a4af777981cdf249e2647d3ba62' 
  AND (
    token = 'RSM3twYbefi8Wj22Gmb4kMuC/0LVJJdF1doSAqN5CHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )