INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6247028d5d6ac6e49d459324ee5bd74095a1937fe4ce7bb7a0f3ed7676471b7', 
    'ZKtyFPjdg2YFRjMYgfVgMKcie0uEnR0jvdigzTwZAJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)