UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkIO/8B74yVZ3df7yBcPU2saY7Gcu+qD6JgNNDNdejE=' 
WHERE 
  key_id = '6969fd510de297285b175129f3dd137319da60dfe402eaca76c73ef8097b65e7' 
  AND (
    token = 'LkIO/8B74yVZ3df7yBcPU2saY7Gcu+qD6JgNNDNdejE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )