INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e0045fb5cad31464a4742215f6a0228bb7ee5b11e278563be7ddee7f9cdf138', 
    'k+VUABm0vul50RffTN94oKvWIZZ4XQZ2qDi30+DLuj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)