UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ac4ZRnRhVq/KjvaIYmREJr9UD/kRfXIkevQHJ+pRPwI=' 
WHERE 
  key_id = 'e3bd85ab2354cf3fb8a7ee0e52e511656f25c15292901798eb827d5e90b00c9a' 
  AND (
    token = 'Ac4ZRnRhVq/KjvaIYmREJr9UD/kRfXIkevQHJ+pRPwI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022