UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ccY+FEW7rAmHVS7Ua13YbcZ4j2U8N7hu4ho1S8q/mNk=' 
WHERE 
  key_id = '392d6b93547d8c2c2b44a1a9d46e8a8b7ac830199d1b47edc6e00a3ae7aaedbb' 
  AND (
    token = 'ccY+FEW7rAmHVS7Ua13YbcZ4j2U8N7hu4ho1S8q/mNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033