UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KzV9poUv5HOGAb0Ooo1RK5shhuNhJwOodQ+bTX7RUIY=' 
WHERE 
  key_id = 'df75e7877b248028c3e11b2968d23b5fb69ef47929f8334fdcdf26c9c0afd8d6' 
  AND (
    token = 'KzV9poUv5HOGAb0Ooo1RK5shhuNhJwOodQ+bTX7RUIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )