INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6ddc44250a7a3256bea7537d1374856a8f2e250b654c782acd90e67d29521a0', 
    'CpxwclifEXrHf63+YHHi70MwrGsdhaAM9OACyeK56gY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)