UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0iB0k4Y7mKnWaWh4jNWlPJEeZWThjaz4G4pbjIqmI3s=' 
WHERE 
  key_id = 'b2c3aeae7b18927c5fcec2137de3f0fb5073dff27379d14f326609a19959b98a' 
  AND (
    token = '0iB0k4Y7mKnWaWh4jNWlPJEeZWThjaz4G4pbjIqmI3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )