UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5gJlfXCcVX7+SWbL0e3FiXBjGUGOE5QPlVJmuCkKu5w=' 
WHERE 
  key_id = 'b043e21c8e85efa404a98927c1b7c32ccd66cedf5f3bc8c1ff54874115517abe' 
  AND (
    token = '5gJlfXCcVX7+SWbL0e3FiXBjGUGOE5QPlVJmuCkKu5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034