UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QeKccD+kThBsQKW3JtTFecAOk0gg7kUaVhTpbtkaPdU=' 
WHERE 
  key_id = '2dc599e19dfcec6224ba91308daf7423592426c3992328b4ef7401cade2d49e1' 
  AND (
    token = 'QeKccD+kThBsQKW3JtTFecAOk0gg7kUaVhTpbtkaPdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )