INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c9821a618b92ece3482830d1c65975a6e958a834c13fd510d1b11da29123863', 
    '5i+GrKup7xKsIikeueyiMWnGiKqLMA1I1F8LlG8CawE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)