UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGDpMfApswtMXg8PWjEbaYo3NfyQPuy0edfEzXdc9M0=' 
WHERE 
  key_id = 'a03b1d7783359a283f752d73d5df78d950305939da733dbe6b6134b83fc8fbdc' 
  AND (
    token = 'MGDpMfApswtMXg8PWjEbaYo3NfyQPuy0edfEzXdc9M0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )