INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b73e36876240800e17421c244c6e81524c8c24e798fde6764e74116fe6f706b', 
    'xXe8wO3E1XetRamvI1VaX4MKhKJw4rt/KaiESd4X4HU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)