INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7cf4073eb997f6460faee7a0d3c50e79d803914e79052e24110d4327d7e80237', 
    'zzg2KB4hE2gjIlhcV34ENGCD2vvIqlKLiGJvMf4fKdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)