UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gtqg5b4sNuY6bruRiV8Wz5PjNFDz51CYXTDHCYi+4aE=' 
WHERE 
  key_id = 'fe413580f3f9cdd9eb7e12bc501f75a7b0bc9b804d9535101d511486cf4dc4a6' 
  AND (
    token = 'gtqg5b4sNuY6bruRiV8Wz5PjNFDz51CYXTDHCYi+4aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022