UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0CEh1c0GFn9+ruBvVxg7jbGnec/JzYiS7ZRpMBW3JE=' 
WHERE 
  key_id = '43e5cef9eec0463a8010ac4802eac2efef440f1af2071a397c58161d713a527a' 
  AND (
    token = 'Y0CEh1c0GFn9+ruBvVxg7jbGnec/JzYiS7ZRpMBW3JE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00057