INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b975a56da7b652045e8f397e1734d9f59389bec5feec2474c78aaf75cd9a230', 
    'v59xKdfM23niXrwycnL6VTa9l2YQy6JgFUk0lO3bhVM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)