UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H9V969uZ1LbJW7OqQ5B+MhanCfymxvRJmdgKEd/7T+w=' 
WHERE 
  key_id = '6ade77c80ead204b9f44ccc68c7805644c0e4d15e909303b3cfb1c1ad1923a28' 
  AND (
    token = 'H9V969uZ1LbJW7OqQ5B+MhanCfymxvRJmdgKEd/7T+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045