INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2c0a2ca854b437df3930ad6964119641c8c85d586943c2e115e83af4abcdffb', 
    'PTzTmVKlokbHNnxl547nzH0BgHredXtJUCoID49nQTU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)