INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6a038ad17a3ef992e86ffa10cd038b7a92f6682c63f63d5a5013699dca402aa', 
    'Eb67uZxs1uLSHLvfvQU1jxW7T9Iel8IjMb8IZse/hA4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)