UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQpyJoegc6itAt/AdPP8uYEjWD6oLLRZ7e3h7y+4QWI=' 
WHERE 
  key_id = '5c27df8d56976fabbee88de0749d3cfe59096e28f87153200489db5eb83e32a9' 
  AND (
    token = 'GQpyJoegc6itAt/AdPP8uYEjWD6oLLRZ7e3h7y+4QWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )