UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wMEEw9MrC1BCRoHZ5Go9wOVSTrKBIwRptS4mOiSx4uE=' 
WHERE 
  key_id = '389691d0cebd7ac0669895adb1af0ce21702314254ff171e6809ed97c9451e12' 
  AND (
    token = 'wMEEw9MrC1BCRoHZ5Go9wOVSTrKBIwRptS4mOiSx4uE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )