UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQumUSI8EmEyv8F0ZkGxkGP93I0PEYy1UqU+obeGsVw=' 
WHERE 
  key_id = '5115fb6181827816e75bb6eda4a83ec381000e7f160b0bab4a678b4f16f3e5ea' 
  AND (
    token = 'DQumUSI8EmEyv8F0ZkGxkGP93I0PEYy1UqU+obeGsVw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )