UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ajQs/IyPWrtyIip62+WW2aqXWXlgPsunF+FtWgh33kw=' 
WHERE 
  key_id = 'c3e8c14b850c972ef80927b816aa613b0e2c0db032401707e04a6dca6734c1df' 
  AND (
    token = 'ajQs/IyPWrtyIip62+WW2aqXWXlgPsunF+FtWgh33kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )