UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lkayoa3QTCWAMCFDzjRR7ZWaIrkxi/GTrJMUYbjm1Ro=' 
WHERE 
  key_id = '75141e3d087067edcadab15b555f888614a1c77e5877f8daec06e545d22cf536' 
  AND (
    token = 'Lkayoa3QTCWAMCFDzjRR7ZWaIrkxi/GTrJMUYbjm1Ro=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )