INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7c789709c3b6d4011de7e0b87ba496c9da35c902dd5b9fad277c755b6b84f5f', 
    '9mmW+yH7ElnsO1YwWtjhg8e5IIWYQGI/sjFTpcCNikg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)