UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zt2afpExkDGPpHF7XYexNO2jwNUge4jrX0xiL0CsSMs=' 
WHERE 
  key_id = 'af965aeb65aa359a5d6fa9faa4e22e3adc94ad1b35a504c631fc89b7667b0ac2' 
  AND (
    token = 'zt2afpExkDGPpHF7XYexNO2jwNUge4jrX0xiL0CsSMs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )