UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '761gP2/dwYCfeK8fUbmRhEoKQ3UAUjuF7mLVwdOFryU=' 
WHERE 
  key_id = '1079d592cdd2fabe0f374de395ce02da3a551a5bc876ad5c3b04a5b6d2304872' 
  AND (
    token = '761gP2/dwYCfeK8fUbmRhEoKQ3UAUjuF7mLVwdOFryU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )