UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yyPSEMIc4Q3wuF6c86FK/Mjrhf3r/Mc/iRBb4QAh1vE=' 
WHERE 
  key_id = '123518d71bb31b3e4ee39b9a0a0a2955c413e89c0e57a97480aa4d7f56772aa5' 
  AND (
    token = 'yyPSEMIc4Q3wuF6c86FK/Mjrhf3r/Mc/iRBb4QAh1vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )