INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28c8fd96248bc68ee04711e852ef5e628129a24d5e23e0babcbd3433cfe9d0f4', 
    '1XcRds3eBHhoXaUpdXiHjTSs1ycnBwF4QFM9nViLjQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)