INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b294ddbc8a4be2ec2054f6512af07b2b1f0fd921cfa0d4ace5e6f0a68a60f8c8', 
    'LUsscu/vmC3JWNmipDsBDdm83LeKKxi+rx+uwaD/QDc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)