INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b15bb48d47377f6a26c423baaeacf1fa6956da9d615156675a12d037ae70890e', 
    'x7fqQATjYd7RTs2dmoeqJN1FFyuUkPgdmecXktOz21c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)