INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8dddbd5463ac8bd151119be556037d8c733c8a00bfa72b2fdd25c0d0a75248d', 
    'NCu8HimS/TNlj+VW7k5keFD58LNmRDmFTQ4OOXKaSp4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)