UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dU8MTdMMt5c0tAqB6uxCTUZFkyew+1fHFAu7MdLIrpY=' 
WHERE 
  key_id = 'e452fd2098f7c6abe10abf38ef9675bf3bd0b44e5cb096d5561fbf7c0a5e56d3' 
  AND (
    token = 'dU8MTdMMt5c0tAqB6uxCTUZFkyew+1fHFAu7MdLIrpY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )