INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4ec5e91b781fea71d692f8b4a5368f4bbd4707c8f920583a02d0d53fc92e6fe', 
    'C2k1lSPz2IJaqX0dZYB1jvOmZRl+Jrug03xNGJeXif4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)