INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '375a30940684baedb68a17d704a46c63375784c8f33a70a094cb0d70f0a11cb7', 
    'E6tKtoQbEd8NMFySCKPR/7vQ3Utz7G6HlSeS91KiffY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)