INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7857550ffb1ae77243b0a419d51386fb4af3d881f91685c1c04deefefc5398d2', 
    'YO6HxV5msddOiBm6NwuD2wOmKi1M8Eknn8IvF/FNk/A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)