INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '304360abc35ad589a5e7a30c62555436fdee767a680b7897117ade938e867d30', 
    'nrZp7KhwXjqvLGXJKzoLiSr+b4BD0IMi+vSGImLMDHQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)