UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yrVuuDSKzdiwzwSFIOTIfs/17C9hmpRu6blHl14WAKg=' 
WHERE 
  key_id = '2c6ffc7857f9be44cc7304489c3afcfe1dc2e7c4205398047987bed20e28a208' 
  AND (
    token = 'yrVuuDSKzdiwzwSFIOTIfs/17C9hmpRu6blHl14WAKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )