UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cN0Crjr3Z2e7wIwruP9IYU4BKDrNTzqigW2nD2YYUYQ=' 
WHERE 
  key_id = '9ae5714022346ce1cf004dfa77aaab3833dee831e93ea416c07c518cd9789caa' 
  AND (
    token = 'cN0Crjr3Z2e7wIwruP9IYU4BKDrNTzqigW2nD2YYUYQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027