UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KqNitZm/6eDjISlIKOsd3a/+OtoJbQCj+Ye45s1Ab0I=' 
WHERE 
  key_id = '4b82d85e6a731bb19ac996e68ac2a4c6d35de2071b3d42ad6e17f5843fcb32b2' 
  AND (
    token = 'KqNitZm/6eDjISlIKOsd3a/+OtoJbQCj+Ye45s1Ab0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023