INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '621cd7525e99fc60ddc7d5fd885701c15f5685e2be1ab86ace51aca6b538cc3b', 
    '7EtaR3ZClCo5ZB+FU0l2PPqx4q5f4fFV7XMmq6r2RR4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)