INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e8256227a93c5dd7e44914135e072db5669f7b1fb58be3e214b3c74c4a857bd', 
    'MkyYUEo1p0ep13A/znexXIHTsoZ2QChXDotClByXjFQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)