INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd235876e1afa8f061c364479a92a72a8a3cdd415dfb88b52af9569a0590e06d2', 
    '8UTzrSLj984JDSO3sY5LZFc9uKCt2FCJcar4ICbiVCc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)