UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eOFE5w8I2aJhy5f1EMrrnYqznui6Z1cDfmKXgETWIpg=' 
WHERE 
  key_id = '4286f80bbb238d2f024fe24f687ce3ad0af7072700cf9cc1913f0a4505fbcaf8' 
  AND (
    token = 'eOFE5w8I2aJhy5f1EMrrnYqznui6Z1cDfmKXgETWIpg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )