UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8WV7KfPZ1hbEAGX6gwlJn29pkt6xkJOYqLJBkeyi/I=' 
WHERE 
  key_id = 'f2d8be9ad8c76f6a637b655673de4bf45ab3952a44481a4680b363f026a532e8' 
  AND (
    token = 'M8WV7KfPZ1hbEAGX6gwlJn29pkt6xkJOYqLJBkeyi/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )