INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c76f86980a13108ef2107a9faa92de084de0e9debc77bfb61d6e867f2710302', 
    'caJwg2uJJiT/IY50hTKq9NMivKwPe0uChZ0u61MoQ9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)