UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'srQjgNIiGy0kc+Rah6+/iT4x9yBjQHtOnd8sacuxeTs=' 
WHERE 
  key_id = 'bfec7807bca2880ea8e89e98bd93c4ac9e8c3c262fb22483709a075a9fce674a' 
  AND (
    token = 'srQjgNIiGy0kc+Rah6+/iT4x9yBjQHtOnd8sacuxeTs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029