INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '471ce602461b66b824c9570a4622ffa5bf51687ec51186c46df4718872cfd7a4', 
    'EWuDdPdFgyjTG8XQPFFrsPk4DF3IbfctSnoXcYFfo50=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)