UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qFCIOAvI9vUK0gH7meU2osmPt0jJDXd/hT7wCv+vaSc=' 
WHERE 
  key_id = '1d7e11714cfa8e6181e5ce6403da732cfe70253d5847585ca6e949708fc857db' 
  AND (
    token = 'qFCIOAvI9vUK0gH7meU2osmPt0jJDXd/hT7wCv+vaSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033