INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8bcb810c6df98c5aff0c64f32834d1b778613fe84d072c4b562794607b45b06e', 
    'MRhxkn4h8haYU7u3u2eOELHBwEg0ycoI/Irc2zKYyps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)