UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0uiVBkIBmFWMkSDLA414mf1fpVadvH5HR+G8S+3NPM=' 
WHERE 
  key_id = 'c9bc6a6aa6fe48c62d3898a3c3d76c6c78206f2b701da1729cd48dc787e4ef78' 
  AND (
    token = 'U0uiVBkIBmFWMkSDLA414mf1fpVadvH5HR+G8S+3NPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046