INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21ed77c9c1eb789cccf6c24f295d8c266af76600bea78bffd14fd7bb5781553b', 
    'yNVgCffNl7zSbYZb7xU14H6GAfnaWwBoZIamg9myewk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)