UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5EIQi4HuW30IP2lXuRqyQL5/ORRYTwoBCGq2MNrbpHY=' 
WHERE 
  key_id = '391b5f4e6de9f46dd41a722590f3ff89669ddf1ae04178b78feb19e3b3d191ba' 
  AND (
    token = '5EIQi4HuW30IP2lXuRqyQL5/ORRYTwoBCGq2MNrbpHY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )