INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6a5dff4de706b08a72a513a0da99bdd0bdcf1afd9a7f3601acf4dabc5d30a7f', 
    'Y1Oe2TJ0LPV8kyAKPb2Y678xj3JKi9UaE/Gz0bkf1Is=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)