UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xBmOfTdSah4zGnRn+QJu6/OAOk6Uk70Jh5Q11rG+nSk=' 
WHERE 
  key_id = '1ac998e8dd9613b47b658989caac523168be7baa623fdb80aabdf74c0fd61066' 
  AND (
    token = 'xBmOfTdSah4zGnRn+QJu6/OAOk6Uk70Jh5Q11rG+nSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040