INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b252913a4591768c03adc8ca409f2f9e950cda28cc0d5b9d08fd99e0fac84510', 
    'xAek3urrW9qT5YRUelGlqqEJKhVONgS3MyMZ6mjX9jU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)