UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '58OckhcUJe5x3FYCXFgkICCXAwbmCGaQtJK2SF6nzeg=' 
WHERE 
  key_id = '4e656cc415d536bda0f4ead49e8c5a1b2d149684eb3df968ed9226e9512865f8' 
  AND (
    token = '58OckhcUJe5x3FYCXFgkICCXAwbmCGaQtJK2SF6nzeg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034