INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6c1c82f2f0765cef1aaddf975e83047e5de62c65752edc61086395e261e9655', 
    'elzKl7NAnZAXf6Negv0K29A2KoTRJLseWQlK4+eS+ew=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)