UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4p2VEltq1G4YOdhg8USGLhw/0Iz95VWlXywWzo2mQ50=' 
WHERE 
  key_id = '56c0ce8d291f5a5206948c25b1655f740f4f82392388c72d6bb98c777a983899' 
  AND (
    token = '4p2VEltq1G4YOdhg8USGLhw/0Iz95VWlXywWzo2mQ50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )