INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b1add39ed28e35888b9d2a219655b9f41857024c39fe3b55f23e44455825af6', 
    'yxyuD2e3cZayztjUE7lnJI8trpVi30/79hr0OjnPIwo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)