INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '509cbf6963d68b2bd2433af091433dedf778263d518d4e01037b1bdc0ec4a87b', 
    'JjrXsfPtzC+BPBZRjUAKHf4oBnLOLOOsF7sOFsLFkco=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)