UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DdJJixH6Z7GU6DvXcj9L5gq6evgE3izRIWqA6X3ScyQ=' 
WHERE 
  key_id = '77fc955f0acb2b54bba9dc92a3c86135988d33950284dc5c42638e52551f2571' 
  AND (
    token = 'DdJJixH6Z7GU6DvXcj9L5gq6evgE3izRIWqA6X3ScyQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )