UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxnlJ1q2YJCoSLp7oo8isKca6qdCJ2SOFZf2406ETG0=' 
WHERE 
  key_id = 'e110d65359b08ee602f0018e40b6c80c1cf7eb0d6fa126f8522462d66c95b1d5' 
  AND (
    token = 'bxnlJ1q2YJCoSLp7oo8isKca6qdCJ2SOFZf2406ETG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027