UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2fCp75UApMn8HV1hK8QeIBRorPCNY5npJKcL/2EewyQ=' 
WHERE 
  key_id = '8b521ee3dea3bd8d238583eac70666fcabd7bc447d26777c9ff5028c9bd474be' 
  AND (
    token = '2fCp75UApMn8HV1hK8QeIBRorPCNY5npJKcL/2EewyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )