UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rJLjkYlavOtALRxldhZieQDFTlNR9UCsPESu2StCEPw=' 
WHERE 
  key_id = '312fad83a6a75c6b5435a7286992fe9312c800877445770ebcb994dd9aeddace' 
  AND (
    token = 'rJLjkYlavOtALRxldhZieQDFTlNR9UCsPESu2StCEPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )