UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KhpIKEYXIQDvfrRKItRlO9ICK6ilsRhNOq0xfsRLViQ=' 
WHERE 
  key_id = 'f8ea99fc232d94bf90d8852c166737b9446876dd388649d801a84a1af0e1a063' 
  AND (
    token = 'KhpIKEYXIQDvfrRKItRlO9ICK6ilsRhNOq0xfsRLViQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )