INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6934943e31decdeb0f6c10e8d4d168b7040851b83118fd7bf6b8ee2f6e880246', 
    'mtZZ6o+6YqF+a9yfOpGMOqxKZWoFmzqFJ5MRTTDsXU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)