UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XtoqFqCcLMLqq5W1nLAq7fRSFZNFw0ceJ/3h+aM26y0=' 
WHERE 
  key_id = '72bcb6b6e4611ea2b61d89c0eee0030b332032a26c498f362b6c2654d6836d41' 
  AND (
    token = 'XtoqFqCcLMLqq5W1nLAq7fRSFZNFw0ceJ/3h+aM26y0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042