UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gy1NtI0N+F/Ml78dtc1TJl7zbDpgdYuwjPV3iXcbvXQ=' 
WHERE 
  key_id = 'f21c19664e9957390a6f7bd5e319c7215a8028fe7351a504b38f02ff2085e52a' 
  AND (
    token = 'gy1NtI0N+F/Ml78dtc1TJl7zbDpgdYuwjPV3iXcbvXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )