UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b689I4xn44xNujPrvoDqsqhtOOm0Pl9gNrtHDvmQpMs=' 
WHERE 
  key_id = '8a2a753073ae82828b3be2baceb614e14120e084f17d052749cd3f8ce44252c9' 
  AND (
    token = 'b689I4xn44xNujPrvoDqsqhtOOm0Pl9gNrtHDvmQpMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )