UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xIELC2gPw5eRSgjbu+eZ0W3og4OU5iNAFq+Kg6/0ehc=' 
WHERE 
  key_id = '2ea6bfe6843ef6310d46108d7c1c7a28a52d9f55f1ff08a51283e97f581ff4c0' 
  AND (
    token = 'xIELC2gPw5eRSgjbu+eZ0W3og4OU5iNAFq+Kg6/0ehc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )