UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8X0ihvbASDx8x32Pg7jW1Uk/ObbsikKs6PdTqTqQmFY=' 
WHERE 
  key_id = 'f4c31f5c0a8c6d187d8df98c4ab3ee296105df24a8ca9935d0fc5c7156afaa12' 
  AND (
    token = '8X0ihvbASDx8x32Pg7jW1Uk/ObbsikKs6PdTqTqQmFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023