UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lLySHRvie6lQgzQyN5vkFyA8SOqs0gvzh4aYBsiGuxs=' 
WHERE 
  key_id = 'f52db1bda3fd67a62e09dc6aa075f87947f9d0e6a1b25767939590868caa0a56' 
  AND (
    token = 'lLySHRvie6lQgzQyN5vkFyA8SOqs0gvzh4aYBsiGuxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00015