UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQjYRjFZDI/CfrhsUAOyUH/IOGEuJ7oHzH+JjCZbEYw=' 
WHERE 
  key_id = '8c8fe7271a390a691e763ac2c32df58790bf2b827554c4425811f84332f8d318' 
  AND (
    token = 'PQjYRjFZDI/CfrhsUAOyUH/IOGEuJ7oHzH+JjCZbEYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )