UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jnUJFTWlqHGOP3xyOaK+2Lb099MduX4ZTKYkvK1oeus=' 
WHERE 
  key_id = 'f56fc5f52257b25f83167857770917e7662c752c994d12d3ed53778db23fd370' 
  AND (
    token = 'jnUJFTWlqHGOP3xyOaK+2Lb099MduX4ZTKYkvK1oeus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )