UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bm25uTnYnH0EhqFpvQzKyo3azMCK5oMZ2RktD2PPFT4=' 
WHERE 
  key_id = 'b6fcf7a0f72e3cc9f3c6d2d3a52ef86a7c7b6d746e436262ab4716453f9d8c2b' 
  AND (
    token = 'bm25uTnYnH0EhqFpvQzKyo3azMCK5oMZ2RktD2PPFT4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )