UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KfqoWzvZt9fejZ9/YMXfkytH87XcelUAWF8BL7/JCGk=' 
WHERE 
  key_id = '865e15d2f6274fc44cee746e53302ac87e855723fc19c1257df7021a706212d5' 
  AND (
    token = 'KfqoWzvZt9fejZ9/YMXfkytH87XcelUAWF8BL7/JCGk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )