UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'snVRb3hpU8BZkUNU9Ch0I95C1lnTpuJ6yeEVUxnFZUY=' 
WHERE 
  key_id = '4c498d422ccfa7a27dc9e358e855b1d5cb35cb139b1f70e8bc503e2006fee423' 
  AND (
    token = 'snVRb3hpU8BZkUNU9Ch0I95C1lnTpuJ6yeEVUxnFZUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )