INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '551ae5d6f06a56164d9da6b4a0b5c21d8e938b0e526eb6025d0fbfb0dd429344', 
    'IpBPHzk4IDzYG7oQ9Tw7NC/pZ9FV23DOe4w+S0JlGEU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)