UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CO7lO+pSD1WeZ3iqOHk/4q5ZPa5/fXIW8oW6WNbuN3I=' 
WHERE 
  key_id = 'ead077a9c6aa7ff53313a8f9c1d25b79133ea16e95f569863828a7613e1a92e1' 
  AND (
    token = 'CO7lO+pSD1WeZ3iqOHk/4q5ZPa5/fXIW8oW6WNbuN3I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045