UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's4qla7J7q8LOUJrgP0ttUzV371SEcVddaJWEvSix7HQ=' 
WHERE 
  key_id = 'fb1543f54ce7de3a6db47b52b2407006176342ba752f68bbb4b730082ab715eb' 
  AND (
    token = 's4qla7J7q8LOUJrgP0ttUzV371SEcVddaJWEvSix7HQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042