INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e29a8da93cc318ca8c9c20af2b700f523abd65488daea104264ed5e914c94ce', 
    'OMXdzSViivMx2yjTwJiCFEMtQqJliEiZ0iYKpuKUt30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)