UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oPj+O4NbM/7R6YLHblT3yhAuLdZXMGTfRDOtLVcSUhA=' 
WHERE 
  key_id = '4a9e12335b41a9106adedaa6209d00f5cd7b5b5f09cc64e100be94c8e6172ee1' 
  AND (
    token = 'oPj+O4NbM/7R6YLHblT3yhAuLdZXMGTfRDOtLVcSUhA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )