UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f43xIftSgWWqa6YplupdeqsWOLg+I0G69s5zco4k6OQ=' 
WHERE 
  key_id = '00d82b1d696480672adc5ad63da7d2eec4ea87b622796512d06a3ad9b7cd39e1' 
  AND (
    token = 'f43xIftSgWWqa6YplupdeqsWOLg+I0G69s5zco4k6OQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043