UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L4182suteUYwQpvEIY+dbI16ltpAPWKD9iM2YV1bu10=' 
WHERE 
  key_id = '8037506dccb6853a6b47645437b0d3b9d6d2b240c85435b536648b73730fb654' 
  AND (
    token = 'L4182suteUYwQpvEIY+dbI16ltpAPWKD9iM2YV1bu10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )