INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a3c9c224fd7734d15d672c48ff9ca3df3ebe5fd0031c99d3a1e588f4e0a203', 
    'NlUTXITmLjzAUsXJqIqwqigeLOL6oDdRlWxokHsUL54=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)