UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I5v3HC+hfo+EL2mWCVxxhDVcb5sLDSBx5KN9NjxWosA=' 
WHERE 
  key_id = '3b169aa81cb4d5cb430da11c9b4a4d0109eb8d51c9ecfd5f0568e1baefdf6531' 
  AND (
    token = 'I5v3HC+hfo+EL2mWCVxxhDVcb5sLDSBx5KN9NjxWosA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )