INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76e50474041da2dda09c53a9f2488325bb609dd994f89e167796c2cbcbf66d55', 
    'qunXZ+XmXgSynKibsNUNJd8xhR3B8oev3neqp/VctwA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)