UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mrELB585Niz78hE+j8GNbPelMIINYB6UnSpxgzKasBA=' 
WHERE 
  key_id = 'b40b561470bc53017b9670eff18027506af74805a2953d019063eb1be7087768' 
  AND (
    token = 'mrELB585Niz78hE+j8GNbPelMIINYB6UnSpxgzKasBA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )