INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fa34f038b672b393599f40a21b878a8aab2245c592068e32b0fd717e9101c3', 
    'kUeACCZTO9Lzp0zFBnwpZuBAjOhntRYzhtcT3Rv0XNU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)