INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c4d9d757ccce6d22a6807e9c89202553213934c8eeb8a991ec0137aa01ba045', 
    'u4MdjSLs0aSnU2BXdtDF06o8iQFesAkxQAo5Bao5++o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)