UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6RcQkQHP2zcVeFZjLUm5Q7uqErY7VKf1S5/+thX3B2w=' 
WHERE 
  key_id = 'fda8364877469de42fb7270133d7b1c1f679508c8b3ec49107db02ca3a88a414' 
  AND (
    token = '6RcQkQHP2zcVeFZjLUm5Q7uqErY7VKf1S5/+thX3B2w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046