UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MgQnMmnMHbL3HOjQCyrDGo72sYBTi4nAJ95NQZv9fZ4=' 
WHERE 
  key_id = '600e6f34ba5052b93710a20da052a9d8884d2da04a62f192afbad7fa9e9d7675' 
  AND (
    token = 'MgQnMmnMHbL3HOjQCyrDGo72sYBTi4nAJ95NQZv9fZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )