UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H0wnS9OcGQQnJwV2Hc83meVMD3VIA4k91R/ICBYPreU=' 
WHERE 
  key_id = 'fa1d3787d3e73faf635d2efd8b4a4a7d5256fee7687d60b1794dc2feecd45d87' 
  AND (
    token = 'H0wnS9OcGQQnJwV2Hc83meVMD3VIA4k91R/ICBYPreU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031