INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b721cdc95ff0678988333f51ac0183cafdf66d38eba204bd44ad0935c2cc880f', 
    'mbzCzDdITYZfyjuhIxASscWz3XpWv0DY07ePutT0Yec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)