UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'txzW6Qaf0bCUNMpbHK5TYzxLq3n0rEoFKXm2tfTjssI=' 
WHERE 
  key_id = '9ef4a32c7a84cd6bf6c07101314247a18e21206ecb6964d11e27d3c0ba002c89' 
  AND (
    token = 'txzW6Qaf0bCUNMpbHK5TYzxLq3n0rEoFKXm2tfTjssI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )