INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51901d311a7dd58b9147f95395cc7f0d005f7ed9f9e94f5e617930e49b456976', 
    's5yIaZHvZnYEY4iIcBKSOcGnifoRZuMHmtEd4D7crSk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)