INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '235c283dd3750c22407a9d09dd10d42c9942b9ea0b7d231d11215e6854534713', 
    'xmrmzGkHIO30FN2YnwcWsXq1whBOumGLh0A+VOSc2jk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)