UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RL6b0pRBlJEr+qhZVWHkt+1ZJDm7sdtSznhyU+ZMTQA=' 
WHERE 
  key_id = '354884133b0eab77adee7c47506e0f420b1f3aa14e41b596533d8ad169ff1c57' 
  AND (
    token = 'RL6b0pRBlJEr+qhZVWHkt+1ZJDm7sdtSznhyU+ZMTQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )