INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a547562e93f496026af1b1c9a2e2f75e509683ec53dac72dd658d2980505ba11', 
    'CUUyZmcOZThgaJ+Ixo9KkJU9HID919SUzcMYejC5j7M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)