INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c7d3c171be0de8e6ae99200d6fef57703f99f9e0d8aa8699f217c8b34e45b1b', 
    'xN8hUvjdKk/tsjRIohySInaAlqRwkO+WowItjL8R8Rs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)