INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3447d4204f38b55297d8b702c21dc4ed3be8cc31076126fcd1b0d36f1fa871c', 
    'CGpPWbCjlNuvAHdYhZnYsxn8DXHsehS8HKMfZZBm80I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)