INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b35640d99be8b285f911cde039d2ccaf65a719ffd395592ec47391308a4ef2', 
    'kv3Qs2gJRZbpR8IPsx8eL8EfB1BxfQxBibMHSSFdKLE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)