UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xJ+unkQCf3TwAYZLdGpqRVe7dIXeH49C0di6tdIhHMs=' 
WHERE 
  key_id = '3b360817a3c9997094cb763dacf03c8911d836c0685b58bf7bc388bed8f1bd7c' 
  AND (
    token = 'xJ+unkQCf3TwAYZLdGpqRVe7dIXeH49C0di6tdIhHMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029