INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ad8cc9e21f462e58811fbca9da323fc15855dbfe850dab3b64a71c8d51ca2ca', 
    'D0zggytnXZmRwpW8st+AAP9i56Iagil6IFtbtbUBmow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)