INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b8b1ab7ae9350ce60ffb46d58de71609068cee034304ae88f52fd8873a55335', 
    'KjOvaH4I3BYFiVkCrlHGvJfMPYE1/uyCNiBoEgqlKdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00015

Result

int(1)