INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5cf45537b7a56559b797cf879b6909da0c22d5a939913cb09083beda13d79288', 
    'zL/XLZeQCnBn0Dg7Rfe95TxPTROTIb277Ziv13bNddk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)