UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3PDm4E8kRByt8eB4CmMd+Joo8wcXhMKkkpXjNCvUHhg=' 
WHERE 
  key_id = '4f936edf146fe4724a78f8156d6b576d4ae47f2711fbd02ca33c1ca0646b0255' 
  AND (
    token = '3PDm4E8kRByt8eB4CmMd+Joo8wcXhMKkkpXjNCvUHhg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )