UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9zIz+FPigF1KNWMYuhlNFe05nzau4yJmAAk2ePeAng4=' 
WHERE 
  key_id = '9f0af1b4f90621d388a065443700c6ac074121dea0abf287409310e6fed1533d' 
  AND (
    token = '9zIz+FPigF1KNWMYuhlNFe05nzau4yJmAAk2ePeAng4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054