INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a71a67a0c28b66908ab783667e0f373910229b0f077e539c97c53cb96c0c31ad', 
    'rXuSpnisxXwrEDXzg9vt1W5NUjHsIgW7GtrVfbDrWm4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)