INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dfec900524397247434824ae57c0191e5192b1f073be9c0552b9eec97f2e5031', 
    'e6rfY0vIynTodJXSUkbDlgAZGxlFH1T37qXhAuERs58=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)