UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'J6jlEiQR+qK4PPbO31BCmmT3pf8oaGnWB1vcpHJkvYQ=' 
WHERE 
  key_id = 'a1755edc536bec5b00aa6b1eeba0cfe26a656e14f25f0f92248c65cbd9333a4e' 
  AND (
    token = 'J6jlEiQR+qK4PPbO31BCmmT3pf8oaGnWB1vcpHJkvYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )