UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ieCls5ywhW1m61OKS7dydLT5w6EuMpbyA4LCdTX5ok=' 
WHERE 
  key_id = '484e257e02745c32e220a67683ff7c3dee2eb77df228d7fc1fa6ff83d349057b' 
  AND (
    token = '/ieCls5ywhW1m61OKS7dydLT5w6EuMpbyA4LCdTX5ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )