UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EolTkg6NL3FPtVD2/x8sPxNqzdLmy7dWY0SaZYEXdcg=' 
WHERE 
  key_id = 'a0e59953428d142c6be750af22bbbea12a06d4bc2546b2c6b2ee67639203c7be' 
  AND (
    token = 'EolTkg6NL3FPtVD2/x8sPxNqzdLmy7dWY0SaZYEXdcg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )