INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1c194ef25f162c78a6d84d6547c4c12c45a36b3bb1c9902ee7f28aa17b59a1b', 
    'sV51vJwIkbsPNdELvg8n68o5rBzgycWW6emsBhlFDro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)