UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MA1a9/O+qMBm8nsDJAIZwG1ALpszu0ntYWSNkRKNHtc=' 
WHERE 
  key_id = '7721009d3a346ecc004265e45538d2ac649904c3646d433e36481d6ecacd313e' 
  AND (
    token = 'MA1a9/O+qMBm8nsDJAIZwG1ALpszu0ntYWSNkRKNHtc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )