INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21fa35598770d7f80c6aac7896bf3f52de6e1b785b9673bda4413b1b466b09c3', 
    'PuCjSsfDCbt9SYYTyQM9e4u36RS5RMCKqBobMgUbjhc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)