UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b8r4N+c5/tXMDtjOwedcPAZ/pqGT4/LiPm0yKsDjvQM=' 
WHERE 
  key_id = '518e2192fefc5439e5f4d234670daa8679938427be4c5bacb0049d6439005623' 
  AND (
    token = 'b8r4N+c5/tXMDtjOwedcPAZ/pqGT4/LiPm0yKsDjvQM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )