UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MDwFgZtc9JSSvQ6X/7W1Cr7AC54Uoxc1gA0YmzQvyZk=' 
WHERE 
  key_id = '3715958ba8c114f391ee453a2e5406636879f9c5fb1595a073ddc4113a5eaaba' 
  AND (
    token = 'MDwFgZtc9JSSvQ6X/7W1Cr7AC54Uoxc1gA0YmzQvyZk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )