UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8Uwh1HFrb9YEUcJEfYKj50HcgRALY7eefU7k4936uk=' 
WHERE 
  key_id = '2b5ac3cc0e8cba641ad912fda8d9a1fcb94b11a8266b433adf440c9c3557cbcb' 
  AND (
    token = 'q8Uwh1HFrb9YEUcJEfYKj50HcgRALY7eefU7k4936uk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042