INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ccbb62592f609c2e1afb2f08e6c2b532fbc0c4afa2619091d383bec314b0e41', 
    '9hiGzz3EumRBffcIy25a8dkyvTRn62R+/hjyBzyGhhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)