UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mb4mHHNKeQgWuuu2GcqTIcM9LOoFDEWZpedZO9CiH50=' 
WHERE 
  key_id = '3687de508e6d752022afd9c10152d255465d4046d80df8850b3bab1f092a0686' 
  AND (
    token = 'Mb4mHHNKeQgWuuu2GcqTIcM9LOoFDEWZpedZO9CiH50=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )