INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5848a576e77245e4e57340d15495efd872b5d073a0a27785785c703bc8dfd92', 
    'zQNAgkaQSgjbi+zrOgKZm9RWldsniqF//t48U3lDIE4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)