INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6986f8f905513cd361160fb56366f024c113178d04befd3027d01c2cb64d3c9c', 
    'x5S3oI4ulsI18RnS1OcCZql2ndTQUDu43VukPLzLRR8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)