INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6c4d533f62e3663eb190dff33c0c15b8ccdfe803b58175fb6e51213d21c50ec', 
    'qA1TxqLkB4+2KYG8jKJE8aBxLbY9TtwDwFfiBVU0RiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)