UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L3OgzTnjhH/+92X2KVNyhfywJRFxDcNWKNFYCtwPt1A=' 
WHERE 
  key_id = '76966ca4a9248362e695361c1a54826eec7aca180af857bf45a2bb1a7b857362' 
  AND (
    token = 'L3OgzTnjhH/+92X2KVNyhfywJRFxDcNWKNFYCtwPt1A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )