INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f52bd0afdae019bdb191c5800660ae490483bcb64321b2ef9330865a4a6389b9', 
    'mkD4xCPzZdrsVB6XUT76RxjBevMBfWvwobYEQ15MRFw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)