UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CmmPggeQX80DY1kxxWDfnBXULVEvN7lUFW+GhcPbrhI=' 
WHERE 
  key_id = '76d2a7c810b0d39f44a0428212440c8e8f455a3ad49bb05bd8ac7f8db6a8bc73' 
  AND (
    token = 'CmmPggeQX80DY1kxxWDfnBXULVEvN7lUFW+GhcPbrhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )