INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c2b67e514d1ee1d1a8604a4efc88510f93c2997ed8e8aafddb15967b2002da', 
    'PpwZLh+7BQt6n8Ca6Eu5g+1o1Ck2QGtkin2ri47J1vk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)