UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfYBqbNA8bg9fFGOf+2BqnkCVDqBblR66f73PjmTKvY=' 
WHERE 
  key_id = 'c18681554107515fa649845a588c72e8bf40f72ebfc101ba353c0b19972485a0' 
  AND (
    token = 'DfYBqbNA8bg9fFGOf+2BqnkCVDqBblR66f73PjmTKvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )