UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R3phLy99MceecF9r8u7khqvz1O8nAF/iSez/0q+a0qw=' 
WHERE 
  key_id = '8c454f4861a4ae52dea1301557fc9a512b22fd03d96d7419e4a599709c9e2a0c' 
  AND (
    token = 'R3phLy99MceecF9r8u7khqvz1O8nAF/iSez/0q+a0qw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )