INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6c7dcb342ce6c3cb2f5c80d2f925eb55cb0b9f15eee5961cc1ce4a334a29139', 
    'qdZPEWtBPmY63IZjbWOCW+01gJGmj1OZS86zn54EFnI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)