UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E5vDQT7Pas2AEasRvleQ7i8a2wlagXoQS1+GNWOtHUE=' 
WHERE 
  key_id = '7868956f3ee3ffb7b4e389d26c67f2f0e49e18e9c3f11861938e6e1a94e67a18' 
  AND (
    token = 'E5vDQT7Pas2AEasRvleQ7i8a2wlagXoQS1+GNWOtHUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )