INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b99e983ced7f38264d8da3f80ef3bef75c2082ff4fa570c84b34d09651ddb425', 
    'kmckTgGQOo/38UA54o35ttKfoZ7IyGiFRK4gBc9fnUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)