INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b68151509c9872892b26bd59177ba6d3d9c69131a7bed53010eb67a1b9f133ae', 
    'uy8d8eC6E4h7SKqCcjlIja7MRVuQmsdlvPx1ZLl8ELI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)