INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a29b19ca2bd322fd6f034659dbe850309b970645fd97d23ad055b68233787d14', 
    'nSXEQT3XzE0tZQP0u2H79J5R0PQoePUwMlGd26MJ/6c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)