INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1d4851764c953998b9e1f0cb8cf04366bebb7c264333a5f29f3d3416dd0d9f0', 
    'QsPP7lHxZDiZNEqvSU2K891hNGpQ7GDRFKXsb5USp+g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00097

Result

int(1)