UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eb3tfJ6UWXMTgGFBOjBIpU2djo+9bHktl7HyL1pz0d4=' 
WHERE 
  key_id = 'a1f6a538455e154cce75e51806a1d12fd4467c06a542c1a7a8825f91e4b0814d' 
  AND (
    token = 'Eb3tfJ6UWXMTgGFBOjBIpU2djo+9bHktl7HyL1pz0d4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )