INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '974f5a28999471ae9ef9352352f9b060496aecd82bde90934c84bbd4dad4259b', 
    'flKkzD90aOkQLdGJYgl6dZ2REJSuJ0NY/csVufvwIu4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)