INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6740eca895bed6290f14edffde030088415fbe2068fb4a1e5247e5b7d224edb3', 
    'lqjKMwCzCx1oCsIJ+7iosP5JdpGMzM2pmpbTrm0PrcI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)