INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '301d6c83d48b3e2d725f30c29240103cc2633c3ed591debfd10b71ae5f5db568', 
    'KZDnT2KnOfMUzCYVF78cY9HQrF+QIJ75yxoGYlIholU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00067

Result

int(1)