UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xSWZJHInouo5KyeK80IxHnaq/NrPGM9K1CGzoaZwFwk=' 
WHERE 
  key_id = '4a52607462f2b30c1a98ba517780985af973bd10380d3bfac235519ae9830f49' 
  AND (
    token = 'xSWZJHInouo5KyeK80IxHnaq/NrPGM9K1CGzoaZwFwk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )