INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e321d1170197822ab2b27991bb5c4cce756ead7fc40e70697c515c32e700016', 
    'sCVmLWhoVsuTDOsEiYhDphNOIHy2buVkRrvutahKA3k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00163

Result

int(1)