UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FZnAJ5HF8X3ukVjJujnBjwEROK/kTm29hPL65EcYsEk=' 
WHERE 
  key_id = '0ad0cd24c3d304e95e194e0dcf4ff165e7a706557d13d27c5952685022dcc21b' 
  AND (
    token = 'FZnAJ5HF8X3ukVjJujnBjwEROK/kTm29hPL65EcYsEk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021