UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f91o/N7+1SqqFb3mBDvJPDACRDC2cLaR5MIOEND4I5c=' 
WHERE 
  key_id = '3e74936f4783b2fc0e9514863f40cb762fbd69095f52af1bbce9695396122c2b' 
  AND (
    token = 'f91o/N7+1SqqFb3mBDvJPDACRDC2cLaR5MIOEND4I5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )