UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CMxmte+1P2RTCECCoquG1Hwr2OG+jx3qBxwBYZ7Gn5w=' 
WHERE 
  key_id = 'c0dfd6e40b7ebe0dd8b1e5dcfd0dd6e209e4ceedb74eb9dd9fb503b0fb9908c5' 
  AND (
    token = 'CMxmte+1P2RTCECCoquG1Hwr2OG+jx3qBxwBYZ7Gn5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )