UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErLjCPNmjF7Oe4uRuOPEFNbAf0Y1dXE3E2orwNEKCNM=' 
WHERE 
  key_id = '39ff08df62417a78ffa238e1f905ceffba86e63dabbc6e4dc8a53693e2d9f41b' 
  AND (
    token = 'ErLjCPNmjF7Oe4uRuOPEFNbAf0Y1dXE3E2orwNEKCNM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )