UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bIe0+h4FivbxhekLoILQDEWbiO5YwhsqSmbL9mPAVCg=' 
WHERE 
  key_id = '7a8d212e4996ac4bb28a38544f20dd8f044fefcbad536cfde3d90a6c6b325b3a' 
  AND (
    token = 'bIe0+h4FivbxhekLoILQDEWbiO5YwhsqSmbL9mPAVCg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )