INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5f553aa7440f024460471ea06f0ec8caf75c9b9a2e34f6003e82642a3f086f08', 
    'MsFJuTIh3DbVWul0GY+DgJwdAvN0HX0uEeHcSdtHV0Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)