INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efd445b7465564a5d44e1c5960718b6fcd8474969e617644902fc356edc09125', 
    'djrQ5fx4OIPNa0TlaHQOEjfKJ0MklhxRet5bSHZ5lDU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)