INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2b85b5ab019107285587afe80f8fc7f83a0dc5591a91f4f3af1805eb2d185b2', 
    'fu6pOHfxG//nyAv0oG4f0tzbk01wNtTIl15ygFdx4n0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)