INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5b124378c3e483f403e07f091f7d93a16ff83650df3ca7900417bf646fd8e54', 
    'TMJuVw5RB1HirRrIwi1C/GqmKQ0J6pH/csTnYGZnvXw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)