UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhu9riw914MgpYG5y77ivj+X2L2+gXl0EOWWvqktomQ=' 
WHERE 
  key_id = 'babcb3bb0e833acdc0a2ce728365cdf7aac8cf98a80d691e039cf13f16cb80a5' 
  AND (
    token = 'zhu9riw914MgpYG5y77ivj+X2L2+gXl0EOWWvqktomQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033