UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BwwhO+1CpYi/XJBoR+WqjQ7qrr27k+2O0JyX9DdFGHE=' 
WHERE 
  key_id = 'afa0a64d3fb694af46d552bef113ac5a7fe4ddaf761b278e142abb8f84d97a40' 
  AND (
    token = 'BwwhO+1CpYi/XJBoR+WqjQ7qrr27k+2O0JyX9DdFGHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028