UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '50I02o8QuJAX7F1qOWwJDosyyxe3IN8H7FNqfIFZZYE=' 
WHERE 
  key_id = 'ab86bee930a37aa1446fa7a82e6f34b2104ec35c8b021d6be7face7f9a466da1' 
  AND (
    token = '50I02o8QuJAX7F1qOWwJDosyyxe3IN8H7FNqfIFZZYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020