INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '91a687e36c135a7d1b833a18eff8f4cf12f78849dbe2e824f7021ea5bfed74b6', 
    'rr91x/kuq8AOMALBChUlSg6kRm0IfGPsKMY7w8mkwJg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)