INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dc7e93e7cc4f8bc517685eeb80d139c4efee82a629ac9840587d764a4af189f4', 
    'iWP+nGnFvxI3p4jAYdlEIkQG7BjgqSZmfSxGm2JaOUg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)