INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87c15a57394190aca985640986ca463f2ea49de0451a5ef8db5c1cee08d0a0df', 
    '+BUsCnBBEIHLG8dFtUq0c75xevfmLGFd8T/UDIANa+E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)