UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wUGt84STNECoumhE9mk+peR1u6COkvhzvST0HyNk1dw=' 
WHERE 
  key_id = 'c6a6661784755f3a14cb5a1f9cc8eb3bf47e534619a486510846069d7fc94fd6' 
  AND (
    token = 'wUGt84STNECoumhE9mk+peR1u6COkvhzvST0HyNk1dw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )