UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BacfjSff2NAj/HBW+2YxiLpYhnWwTpygC1S8iBLS1ZQ=' 
WHERE 
  key_id = '99e5018eac1fe04a2ba8d1d6606e3402c01ca74f88ecb85ddef743ec62af07bb' 
  AND (
    token = 'BacfjSff2NAj/HBW+2YxiLpYhnWwTpygC1S8iBLS1ZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021