UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WEjJCttW5tRLI2CBKwNB/uwblfXS/RNc5J8kGkSJsgw=' 
WHERE 
  key_id = 'aad53db084559de6f02d04c69797b77a2aca23b2144929a838c7e28fe8a931bd' 
  AND (
    token = 'WEjJCttW5tRLI2CBKwNB/uwblfXS/RNc5J8kGkSJsgw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035