INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815ee112175a0773d46c7be86843ab1934491363f0d7f01deecfb21778872d54', 
    '8HVrmfigDcT3ivVb+cXgaUgLP5ybfCxL/b/qVdO/suY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)