INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3507915f681e0f9a604fd4145df42364fcd148e252ddd0eea97e0050bcc2598d', 
    'S3n28pHfQzvz9ku5iow86c8YH6IzJnKjJGBJI6in3M0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)