INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6f8c5bf7135347a83d68a324f3af88dc9ee2e49e6c86c135cc9a4365644f4af', 
    '4ThmSlvG8l2/emuYj2OXrDPv263xCbn4H/asEBaeI4I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)