UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnk/Rn+8Eqf1GxjHQ8Bid/JE5ZLn4WQcuRcsOuD6L+E=' 
WHERE 
  key_id = '37b31dc75a402cf12cb6a5c9db54c2a9c629e87f9732af33b044bcec3ae27a9e' 
  AND (
    token = 'nnk/Rn+8Eqf1GxjHQ8Bid/JE5ZLn4WQcuRcsOuD6L+E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044