UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GQWXUscge62AaYqxchDmO+uU3YKY4BybegbiXmF251U=' 
WHERE 
  key_id = '6be4d6d3b1eb56e44901dd50e4c0e63e9ffd26699d4f9c2ca5ec517f3507d68f' 
  AND (
    token = 'GQWXUscge62AaYqxchDmO+uU3YKY4BybegbiXmF251U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )