UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQyPSVFhMHqLLB5vPpX0Rj9bEAKzgfSWhUcu6wk/FX4=' 
WHERE 
  key_id = '9c319d8d75f23ed9815efdd94ee905b7b534a4cecb531d8a29eba1c8bf9e464a' 
  AND (
    token = 'GQyPSVFhMHqLLB5vPpX0Rj9bEAKzgfSWhUcu6wk/FX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )