UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIu+KXw40Dn2TO6EP4PnLZUWUgVtKqo7XkaufX7OEdE=' 
WHERE 
  key_id = 'b2c2d05d8418d8f03f53b5fec22b9a59dee4e350596b41d5c73fc5856b810fcd' 
  AND (
    token = 'MIu+KXw40Dn2TO6EP4PnLZUWUgVtKqo7XkaufX7OEdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043