UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's83vETs4S4D0/LB+BIi752Kx+PEYnyuudlg16qMOFk4=' 
WHERE 
  key_id = '30e4bdae16b848e6084468cdeeacfe4341afae809daa8230f4c4596c54d51023' 
  AND (
    token = 's83vETs4S4D0/LB+BIi752Kx+PEYnyuudlg16qMOFk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )