INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b751f4a67dd5e883551d766164604dffbe1fb3c0047b100c51002dc90eda013b', 
    'X8BHFL7exprOKLQNDcYxAmhS3K+bWEmFkMBomPJ8rPI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)