INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a320820a2362ddd47ff099d909738fedcdbfeff544e17591164305614cbda0c4', 
    '7QLkDPEBTlr2ort7jpQ7kAR5PqbzOJ42Bgz6V4ir7b0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)