INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5b43a78dab895b22df482a7774473129856ea81601e648dc0d235fa75ad6c914', 
    'LCLmE2l9UXdeQKCZNY966lIdYjx4PKhSDGO5F4LyWJM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)