UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PdwYJUHZ2p4qPyELLR0FjnGMhhATPS+lRWb91wmWao0=' 
WHERE 
  key_id = 'b30716b5f306b9b5e8f334416a7918a235738e20e492ada569575739be807d2e' 
  AND (
    token = 'PdwYJUHZ2p4qPyELLR0FjnGMhhATPS+lRWb91wmWao0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )