UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6bKo4534vMQCrAZiX6WukMGoP1+ioF5NyDJHRmN5g1w=' 
WHERE 
  key_id = '28f0e9e31e3936447a687f7c81703f388f35d1595c686897a1a13e8a4d6967cb' 
  AND (
    token = '6bKo4534vMQCrAZiX6WukMGoP1+ioF5NyDJHRmN5g1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )