INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2c8385e67e5ff62d3127a3ee1177b01154522bca810a6eef7a36f6aeeb05887', 
    '+DuQ3w3DxS1RnhGVqHmKwnUjL5AH9XntrThremqiBCQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)