INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6b256def490ef378488943827e863dba4fee61fc2dcceb819fc9e7f6d591b68', 
    'qYM2kbbmHjqx9gAuSFzrz7mI4Ezog+tHN3TJYabqa+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)