UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y4WjetMfqfFyp5XIoUrL6SJuoUeEvdd2azRbjBUMWa0=' 
WHERE 
  key_id = '20a0731de19d1c166aaeff4b215a1f4ec7dbf2a7bab1571fc3e9f0239678148e' 
  AND (
    token = 'Y4WjetMfqfFyp5XIoUrL6SJuoUeEvdd2azRbjBUMWa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )