INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51c4836b948035a9a6ab6d5e75354eb0ef2075e097b7e1dd4c0a43fa11b42b3e', 
    '445ddutZqo91HGH7Ju5giSmXeoTIqv3QyIqJsYE4EvM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)