INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b15d7cb7ded31b8eea43ad9a354af487921e453853e419cfec38cbde088c3fea', 
    'm5GHQxTrVTBUIySmUWxjmVhvaNp30zpBLk0pBWz3lvI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)