UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nqfRHiVRAX2kEPiaQ4r1Lx1xYxvweEQxyQmThoBsf0w=' 
WHERE 
  key_id = '94c1e869b6c54b12a70a90df526e068ad73493582dcd604685c456620b0267cc' 
  AND (
    token = 'nqfRHiVRAX2kEPiaQ4r1Lx1xYxvweEQxyQmThoBsf0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )