UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M3yBZZmDi9PwbOFBjaY99aDzHw9NpqsBDyAex7GEN1k=' 
WHERE 
  key_id = '29168d319c834f219fdbe3c32c25e49421f97f688d1007cc790bd771cd99bfbc' 
  AND (
    token = 'M3yBZZmDi9PwbOFBjaY99aDzHw9NpqsBDyAex7GEN1k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )