UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KD+LVQFnBuKbpv2MkVYjL1Pk6/lvOr7ag5xc6s/boQk=' 
WHERE 
  key_id = '1c7b1f80a032e9a0b9f0837cef83a2767b82b0fd963b1fe9b20d5b7795f18c48' 
  AND (
    token = 'KD+LVQFnBuKbpv2MkVYjL1Pk6/lvOr7ag5xc6s/boQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )