UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1tp9Iqns54mHKgnnD0EZOX88fwCz1k4mDDFcxiyT8c=' 
WHERE 
  key_id = 'c236ae52314d08661a0e3782f8fbb65e62458c1e5c44c1f445428e3583092e9b' 
  AND (
    token = 'E1tp9Iqns54mHKgnnD0EZOX88fwCz1k4mDDFcxiyT8c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019