UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 'R/nxz5M/D3J/xIGLY3iRh1+1JALrQcedz0p4fAT+lXU=' 
WHERE 
  key_id = 'e333097d99dbbc63af1b31991523dd0f0d5a64c67cc0fdb28d7b779819fbb6d5' 
  AND (
    token = 'R/nxz5M/D3J/xIGLY3iRh1+1JALrQcedz0p4fAT+lXU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )