INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '451f001c1e6dab84a7a2259b86739fc32b765604400f187e1c9888e9d845271f', 
    'c6u7HwxBYu5cqIGqdSkdJ7Wx+5FY6AS97ReYwEFMpiY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)