INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c8118a22968dd948256161c8c94b96a292a6fd2f08dfe4de04d976ec0fed413f', 
    'rCLtR7Zu1blKbdyVUQzsx9S/As57NZrH1sUFsdeaZ3Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)