INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '539f1f1aefbd14a59f88d62e5d91081671cba317fab03af2a0c3189c443f3551', 
    'EOjGbE7lVy+c6EQVWjubBVoda0SnqNbj3H83dTd41As=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00069

Result

int(1)