UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fOk9QEbZ1VCe0cRb1tulO3Hlt5yxSu44rfcG//KYWuE=' 
WHERE 
  key_id = 'ec0373f327d9099e40de47bfae9f2faefb095ecf406567b0f8afcb27e8f0c983' 
  AND (
    token = 'fOk9QEbZ1VCe0cRb1tulO3Hlt5yxSu44rfcG//KYWuE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )