INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3a2aa3d34df3c715e9ffacad8958e330672830e31068298561b5df68fa87a75f', 
    '6nm7pQqESnRICOvkk8qlcQalZp6fLnj9daDxF9hGk9M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)