UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CH8vvPAmq3vnpSzoobewnf90IhokH41KDdairBQwzc0=' 
WHERE 
  key_id = 'eb746c158e43cb8b2b129d5830b365f25aef2f43a0e755c6571b138196b976e2' 
  AND (
    token = 'CH8vvPAmq3vnpSzoobewnf90IhokH41KDdairBQwzc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )