INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '502e6ee76c022fd272df8420c4f038acbe819805cfc63131a5116aef6329bcbb', 
    'UqCxoAHqDnqtTBz1VOuG6YeFioz+lJG23v0v2eVTtAM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)