UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lhY2PCTgMrMArP43pTReaRfXQmtYnic7KCFflxHbneg=' 
WHERE 
  key_id = 'b9e4eba967598136d393218a598fe4a11f5ad7e54d005b90f5ce635b7187a755' 
  AND (
    token = 'lhY2PCTgMrMArP43pTReaRfXQmtYnic7KCFflxHbneg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )