INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1875dbdcf6962a4c9f4441d9f888d1253d8933f0fb845f5a25ebf9fff29b75d9', 
    'r6FHbAIffKpt6FKEY2U1x4aeSiZkJTK/WfucL0GIQlI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)