INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '556427eceec685882068e5e82c7f232199262005dd2774cecee861e88128b922', 
    'vUJWe8UAuCeJTrpDcKyEn8UdWJ5zFdv3uk1X8vAumrI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)