INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8ffb2df192894cb05e6892c3e5b0b165c3e0781fc62d9a06e4354eb60553d23e', 
    'QKeAPH94n/uR7tFIJCXjvqwspJ2UY7p/EBHZbOdEnys=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)