INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1ab342409b1eb84fa172d46a5b6833955c21bda98d37e46721c33c550be842f6', 
    'nsz74RuErVYV1kNGPIJXEO01ECexkFI8Jc3tJitq69s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)