UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6E2RPYq0hvYEX2J58WTSdGT1pQ1RXe++7+b1PxKDqU=' 
WHERE 
  key_id = '5edf4449763fed936129d313664500928104bd1e56cbff4542372bf5d4cbe521' 
  AND (
    token = 'U6E2RPYq0hvYEX2J58WTSdGT1pQ1RXe++7+b1PxKDqU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )