UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EtTqduWjayG8LVQT7CFNN6350XmPWHtvWmgNa8Wa9Lk=' 
WHERE 
  key_id = 'b2aa78d4b3c08359bcb7fb08bd04d5cc08379116ba1b74e208b3598fe16e3fd8' 
  AND (
    token = 'EtTqduWjayG8LVQT7CFNN6350XmPWHtvWmgNa8Wa9Lk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022