UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4aZml8r/UpCZKxFY/ImfzZAN0IgvNugK0ShKgFFjHw=' 
WHERE 
  key_id = '6e086117195c45da3d75f646c70adecd2d0ccb1bdee8f21cf5aabd1eb9937b65' 
  AND (
    token = 'R4aZml8r/UpCZKxFY/ImfzZAN0IgvNugK0ShKgFFjHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )