UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RgoYcEPEBjdOypQOt9fJEe2qIteH5y1W5fLbd2oY5xM=' 
WHERE 
  key_id = '6d2d4d6bf6ee870a90e7c2dc7ba448fe292b93a761b464e58605fd3b5953f8a6' 
  AND (
    token = 'RgoYcEPEBjdOypQOt9fJEe2qIteH5y1W5fLbd2oY5xM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021