UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f5Byfki42N0eCkapGuLoNOyBQ7UCgCqEyzzpYF0+dd4=' 
WHERE 
  key_id = '579b0350e01372ee40df04569f49ba92665dccc7a895a3886c517ea93417b5ad' 
  AND (
    token = 'f5Byfki42N0eCkapGuLoNOyBQ7UCgCqEyzzpYF0+dd4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )