INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a52ef8700b2b3022ed32137fcaac23213ed4b3d0b970e802b9dcf5fb41d30ffd', 
    'KlzQkk3+Wa4hAciFw+Sm69znJxRoVvAyHebCtLBvkj0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)