INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b551e0e0f35abd1d608ca130367ef44eeea961c862b6031a82bf4c8793c2996', 
    '3el1rTB4liTIwhbBltJuXcc+y76N0vWxEnXotKB20+Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)