INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b8e6783391d406624479b57caf36c005291cfe949631411acf0a0c73bce0838', 
    'zpJ2U86IIeSQ2LGOZ7GYGzMoCsE1qOMGigVYk4BQEmQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)