UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vKO4rWo0RqXKJdEqnge3H072IcvbYfKs31kbHSmIhPw=' 
WHERE 
  key_id = '53048ef27e7446347d988bfe504f76cc5904fb78f44cd9ecfbbd284c43c1aa75' 
  AND (
    token = 'vKO4rWo0RqXKJdEqnge3H072IcvbYfKs31kbHSmIhPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021