INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52d6ac4fbad4efb8b28958e5b2c59bf751d34b819295cd3a24bbce7973c2b2bd', 
    'l6zbb2BSFzOTGJKYLo+YaJu4ezUwwHJGSaZ52CEZT04=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)