INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7841c8ebdb9af9cb58eb41835cbd83e09a2b61663b943d2b68710585361bf603', 
    'H8jgHw2UKrKFMNIMRY40I9yT9gFQbjofd9Ddqh1Tx/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)