UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pg+0Zl0n7THn1jg13sd0yT1Jbi0B00k2i2C8ht6rGgU=' 
WHERE 
  key_id = '2cc493bd522d92c79e3b16d5cc008d61636759d810e5a3bd7db6444d034af215' 
  AND (
    token = 'pg+0Zl0n7THn1jg13sd0yT1Jbi0B00k2i2C8ht6rGgU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045