INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2ca4812e36c095c6d6b815f5c524e3bed40b8a63d03141b9125f5a9822e40a1d', 
    'kWd51LbfaZpr6S4wXyYPRqqC0ngKGcXP5qORITB+ejk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)