UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fasOnVjw98Wspu7RyjPNC3qzUTrpubihdqERH9ASCXs=' 
WHERE 
  key_id = '762871877c5d0cd6df327729925b5e0a7e1f0b07c1f06a96db50f78d8f820632' 
  AND (
    token = 'fasOnVjw98Wspu7RyjPNC3qzUTrpubihdqERH9ASCXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )