INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '655821e5ddc7d9ce82879aa83f527c15b41a7991407efdfd3e378932ea87ce9e', 
    'B1+2/vLsb75WDtB4JXLT25hg0QIRoaZeQ9UaHRD5wTw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)