UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i4Zt54InKD/sBr7akMYo+fh7jtvcEKgf8LAtydyIE4U=' 
WHERE 
  key_id = 'ea5d7f9cfb75a0e31d2abe534d991d2f1802e01b746040e4c16ca8dd4074923e' 
  AND (
    token = 'i4Zt54InKD/sBr7akMYo+fh7jtvcEKgf8LAtydyIE4U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )