UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRqLoHSybebeKItPMRwRWE1P/LxwUikb0z+4UXjiw48=' 
WHERE 
  key_id = 'afd44a2f3b08a3dd9eb03bf5044aefb8c91cbbfa6e8b321f496d9fe57471c59b' 
  AND (
    token = 'eRqLoHSybebeKItPMRwRWE1P/LxwUikb0z+4UXjiw48=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )