UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rlXNJEBjVRaG5UA0atDob1knFbt0xiwZVquE4lTG/NQ=' 
WHERE 
  key_id = '021811a28df79521d53f75fd9599fb612da92211827fa2e9f0e001e4977b6423' 
  AND (
    token = 'rlXNJEBjVRaG5UA0atDob1knFbt0xiwZVquE4lTG/NQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )