UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I3JEm+qUi8S+fikxqr2vRImULjGfA+Ny7hQpqRKxotE=' 
WHERE 
  key_id = 'd4dd125fb87c43819e029f9f1d65230b78cd0a7917826890b2dcedd53ac2c9f7' 
  AND (
    token = 'I3JEm+qUi8S+fikxqr2vRImULjGfA+Ny7hQpqRKxotE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043