INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b91aca26e409c004bad17ea38ed98f0b4989cd014b007a11d5722ab5b18ac35', 
    'kxfGQQOMjtNkOCg3Di1o1hSypvs5sOdPD6dxu9K2LjA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)