INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '48973c9867b1996b35d55703b9e1d96722252051850a6b74992579e756248c88', 
    'yPY7mQQZjnITfbWa3fyDRetEr4MBedGPhsHYSYijgso=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)