UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50lpm6KiDLUz96Hv+f0tbn1s6yOErHkNWEP0cLIbUKs=' 
WHERE 
  key_id = '17c553c5ba56520fede63ffbfc925e714820326922f4f34718143a42e5540bb7' 
  AND (
    token = '50lpm6KiDLUz96Hv+f0tbn1s6yOErHkNWEP0cLIbUKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )