UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7S9mXycW3i9gxFB94nBc+O80CmtelLWWXTm4m7kk97Q=' 
WHERE 
  key_id = 'aa96342212bb32744fd969915af05965ecfdfcd0296555f838af83d9cafa3649' 
  AND (
    token = '7S9mXycW3i9gxFB94nBc+O80CmtelLWWXTm4m7kk97Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042