UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A/2P9CWbXjEbEQClaDXLf1Z51snDSmubIjneMQ6DEBU=' 
WHERE 
  key_id = 'f9c52e16fd623c00b0545c6ba6484795d25e848858e1838cb1da83d6a9595bbb' 
  AND (
    token = 'A/2P9CWbXjEbEQClaDXLf1Z51snDSmubIjneMQ6DEBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )