INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ae50e0230c16561a613f406d069b082be3416f65ee401dfcd5324013dd877f4', 
    'pRNGmRzDqEr4tfSffEEyk4U7TwaDCYn//X03hkqfj90=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)