UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XX+HIXOcvfYjKLot8Nt67AD7qmDaxx4YpB7JEqoBNM8=' 
WHERE 
  key_id = 'e0764817c2b5889376894d815b60789369047ead85e45ca3ef1c851d8438ee74' 
  AND (
    token = 'XX+HIXOcvfYjKLot8Nt67AD7qmDaxx4YpB7JEqoBNM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036