UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q9jZLtbgxsFFX5WTZx1wc0zmyFzdG8Iy7ObQ/+4pdHI=' 
WHERE 
  key_id = '381b313084b5fadc03bda197686e0b78af95c0da7759817d4ae9bbb5365e3b22' 
  AND (
    token = 'q9jZLtbgxsFFX5WTZx1wc0zmyFzdG8Iy7ObQ/+4pdHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048