UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZRmaPvjDdkfjgAsmg/P4qk+GRlRt/cwHXKLV3RsA7Cg=' 
WHERE 
  key_id = 'd6b296179b32fddc29b94d6d5498a996fb53067005a2cea9fc5e9e27c7c4cffe' 
  AND (
    token = 'ZRmaPvjDdkfjgAsmg/P4qk+GRlRt/cwHXKLV3RsA7Cg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046