UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlg0pUeVAdRX+HdGSRFBf91Jl/NeT1Q0YX/5Tww+ljY=' 
WHERE 
  key_id = '12748167e4713f7bc8040cfde749a710ecb5a6cc5ff04f23db72a8259be6cfa4' 
  AND (
    token = 'mlg0pUeVAdRX+HdGSRFBf91Jl/NeT1Q0YX/5Tww+ljY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )