UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '83Z3bY8jNQ3aQpuAdaGUSGvcKFZaTRs3UAUB7DLLks8=' 
WHERE 
  key_id = '246d8e844d87ee30009637e15bd6695183dd78bd0db8d337888bb977ec3b9d9e' 
  AND (
    token = '83Z3bY8jNQ3aQpuAdaGUSGvcKFZaTRs3UAUB7DLLks8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )