INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f6134989823d19c15920834d3ae2ad1f2d2cd3677be2fb3d58e6bd2a8dfa6d1', 
    'UUzEibkuxKXw0XEBQFVkPAGdITcb48TK4IVS8enXFEE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)