UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQH4QhKmhH+VskCIoMIE02Uu4OjWajRO53e4m8xpfjg=' 
WHERE 
  key_id = 'c69a35130b783aae8aefb79bb3673fb943070b954d74b2d018d00909a6c2b633' 
  AND (
    token = 'MQH4QhKmhH+VskCIoMIE02Uu4OjWajRO53e4m8xpfjg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021