UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T71MCncvE4sFAnUYxzcde2gmDd3vQxRhDqe23mwEMV8=' 
WHERE 
  key_id = '76b4a9b0a0128c961a0e3bd011e2cc3b1c8ea89f50c48c295a47f610e83d204d' 
  AND (
    token = 'T71MCncvE4sFAnUYxzcde2gmDd3vQxRhDqe23mwEMV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )