UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWeefrBv6hRtIxc6EEnVnDnAy2TkQlk4KWGSOEAwe24=' 
WHERE 
  key_id = 'db2941539608f66b318244745169bca7e286fc2c5766902bfc1889ee5d8c15f9' 
  AND (
    token = 'xWeefrBv6hRtIxc6EEnVnDnAy2TkQlk4KWGSOEAwe24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )