INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ec25b5c36ba58eb04725a27bd7119fe6ed121a8a688ffb5ed4b9ed060b6bb1', 
    'oHTNc1bpnPOJBTjINUl4xZ4iEKz17GPj1rCMO1a1Vdk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)