UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LiS/NhVD0n3GBP57rT34MjZw89DEqBbW26UzQL8m09M=' 
WHERE 
  key_id = '55d15d3d5ef38ddc69be22d8a646d6619538805f357b1a69f4241ff35674d686' 
  AND (
    token = 'LiS/NhVD0n3GBP57rT34MjZw89DEqBbW26UzQL8m09M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )