UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MnxFGZx3VVUuy4voCapRgSeq5WrtMhRxevCttJerI3w=' 
WHERE 
  key_id = 'cf3457bc05d57579dd7cbea13c304a531166f2fa651be1fe653e12f79975a778' 
  AND (
    token = 'MnxFGZx3VVUuy4voCapRgSeq5WrtMhRxevCttJerI3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )