INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5e8f6dcafd9dfb2f850cec1c3cea65028546445b7cd8ce9d194e925155c81f10', 
    't/KB5EFExjLItO9QoqrPIb0KDPLeP4s4291VrSrnxwA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)