UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1b1j7wF0z/Fz/F5ejsSQ/S6ULi93C9oa5XpFT/Lzito=' 
WHERE 
  key_id = 'cfd57b0e0a819e281e565049d548b0c7d9c1df721b089a23e6642add7ba1a1e5' 
  AND (
    token = '1b1j7wF0z/Fz/F5ejsSQ/S6ULi93C9oa5XpFT/Lzito=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026