UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mv+ZK72PrIQm7ThBVulCSgzhJDT2HTYF8kot/3+cN4Q=' 
WHERE 
  key_id = '15fda0deb343fb62cd65f579628783242efd7acd4cce9e36989f4f8565a3275c' 
  AND (
    token = 'Mv+ZK72PrIQm7ThBVulCSgzhJDT2HTYF8kot/3+cN4Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037