UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mjqQL+RWmwW6am1lDhj7pi674DBuiH4j45p4DaNwMc=' 
WHERE 
  key_id = '7273af981be96abf56013f3c24f6d90bfcd16715786821315ca2c31eba2818cf' 
  AND (
    token = '6mjqQL+RWmwW6am1lDhj7pi674DBuiH4j45p4DaNwMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )