INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15994eecc68781fccf35c2f6ff9c8550d4898d5fceabb5ffb2848a6b470df5ac', 
    'OZgx3prwZZmFjQOtrY+nRzi7RHxutWYTrmUzlmZBtU0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)