INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50a2ebdb5d2dcb859dbd3c9e74a68626981332ac3147545c46422c766832d978', 
    'optjnTgYMEKI2a5UXP6TsCnwhDS55lZnVuPR7FwF59o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00103

Result

int(1)