UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p9NgJyXSnmuEgPdSRKig1erTMgG8m2fIdyALxl9GsXE=' 
WHERE 
  key_id = '6ca994da43791cca13b9942f662c2ad46febf453f3391a948a215e682bc553f0' 
  AND (
    token = 'p9NgJyXSnmuEgPdSRKig1erTMgG8m2fIdyALxl9GsXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )