INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21349ba4e946101060b088061a8cebebfac77dbab9b803b37cd210028e96a9fd', 
    'GkB/OMg73Mvudu2FQ6P33NVzzOB0zmfApOftY1Q3vY0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)