INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e34d427ea94d709899220adf7d492c2ce51b07d8e17038ae5339e678ed547351', 
    'dwNzkChrS1ifjf4KXHxBp9po21BJIdfRJe5Q4bAOUik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)