UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gso+fiCQ4DekWyZfvp7e+I4q0Wl46VYBsD7IZZU4qNQ=' 
WHERE 
  key_id = '4e9450e903358e4a4729f7fcb449cf9a2b27a41345ea384fb4e1abfc358e7af6' 
  AND (
    token = 'gso+fiCQ4DekWyZfvp7e+I4q0Wl46VYBsD7IZZU4qNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025