INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8278a41a8f60e5d353212c546fe52dc9f78ef4fc636138ad4981e4fddca6da5c', 
    'lh2HvGYW/9jRYfN7Ouvy96BXaNJVkYB2KPJdEZmXPSU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)