UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSmo6gMshGQ0F4vnKKiVzajAlOstRy5fJUaE3lDIuXA=' 
WHERE 
  key_id = '8f466efa078f3b3ec38c7da217b229292e7899b29c2c3468374f90dcbaee8629' 
  AND (
    token = 'cSmo6gMshGQ0F4vnKKiVzajAlOstRy5fJUaE3lDIuXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )