INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03e1caf28856f48646615c9d70299a8cbe48d25fa20402ba09f6ad1abdb8f476', 
    '6M4fpYbvJwzAaxiY7JmkXCUAI2p6L3si0avghA1ACk0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)