INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1cce0c324fecba332b50f7b46839484e7cf82d96379c6a7a1d3ac6376f07fcfb', 
    'lkPhqIb51K5ucAAt6L512so5jKRWvWwbczrCW5be5sE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)