UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mlYPWhX+vldurhLdCnbDkVHBqE+202P4nhEWOKHvY1g=' 
WHERE 
  key_id = 'c2fc4469e3e6944783f930fec1c656ba42f5a2178f8f4aa463984d25d3387518' 
  AND (
    token = 'mlYPWhX+vldurhLdCnbDkVHBqE+202P4nhEWOKHvY1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )