UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V7ujqOB1eAjFqv9vRzX0JAOtpBdALOyOO0TTm7F+Cmc=' 
WHERE 
  key_id = '351b8a76716366a874b4f91e180cbc6ccde24e7924415b4dbbecca01c5b6487e' 
  AND (
    token = 'V7ujqOB1eAjFqv9vRzX0JAOtpBdALOyOO0TTm7F+Cmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )