UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSiAdqtpNpAPQRzpG2MZTZzmm/uHW9jS398o0fVMGAs=' 
WHERE 
  key_id = '9cc737a6391a7a4f1b27b391255da07e0d5bdcb054b776cf5dd33b599d24b249' 
  AND (
    token = 'RSiAdqtpNpAPQRzpG2MZTZzmm/uHW9jS398o0fVMGAs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )