INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a374de659bd3020a1be9425727fc9d0ae45dfd285ed1ed78814b8ae82e2c8bea', 
    'jE+5BGWGDcsu8Qs2vF8aGxrcp8FPCQGd/XDPiWF4REs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)