UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HH2odShA1IpWp3BcMz5pdjv/5wEofnxuGDOBFAXnB/8=' 
WHERE 
  key_id = '1d40a84e21d967a546a73604fe17829f5f6e59554552f4f21b329b570c2f07e9' 
  AND (
    token = 'HH2odShA1IpWp3BcMz5pdjv/5wEofnxuGDOBFAXnB/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )