INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4f3e0fae7e844035d524046b62fb0ac5a3abc98a264cc85e0d796099b24c259', 
    'c7M2T6W6EB5rbyUKKPfxfGlGCpyv2ldQErIRXGSKVBE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)