UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's4u42lMkv0Yd0Ypar/zl2orneo0Tk6KxLBbqFeJJTOY=' 
WHERE 
  key_id = '4d74f387a0f06f4b066cdd5c785f21d22ebd82801f3719191d5ef5ae0f006452' 
  AND (
    token = 's4u42lMkv0Yd0Ypar/zl2orneo0Tk6KxLBbqFeJJTOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )