UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDnUa0qD39iac8HdZg+vU14VcVNB2yW4RACzgK8BVus=' 
WHERE 
  key_id = '8401bfd4ec5169103b3adf30e61b57dd78f9336b74c9ec707d76eba9054256e8' 
  AND (
    token = 'zDnUa0qD39iac8HdZg+vU14VcVNB2yW4RACzgK8BVus=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033