UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bP77jf5x8esEGPMrtAUsxpjC3uRhnDJdJDeiteARaUU=' 
WHERE 
  key_id = '1c764e8e1d18d74e9d00111fb5de4c4943f5717d6960d1dd7b198ca348e225f3' 
  AND (
    token = 'bP77jf5x8esEGPMrtAUsxpjC3uRhnDJdJDeiteARaUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )