UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5SWRFpjce9T+pEqTguhCTT6Uuq4q/4jjWNdxdXgJRR8=' 
WHERE 
  key_id = 'a193be0fe5f78eb47e76919da5f2c5dc5f0cdec222738a60dddd23514fa6681b' 
  AND (
    token = '5SWRFpjce9T+pEqTguhCTT6Uuq4q/4jjWNdxdXgJRR8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019