UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IKMJQniCKBmW/KJhAx4PMKgPJkwRz1FdEyTXSKv+bSs=' 
WHERE 
  key_id = 'e8039d3725b26b2287e3cc6060964759efc18dce2cf4a95b80149af6e58278b8' 
  AND (
    token = 'IKMJQniCKBmW/KJhAx4PMKgPJkwRz1FdEyTXSKv+bSs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )