UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g2NaC3IO599tmPzhQWyMRl38p4Sph51eaFV6p3RLe1c=' 
WHERE 
  key_id = 'a5a945b89a9d49cd377ddca48ff5b776594baf49a14a6351835bef0d8783b938' 
  AND (
    token = 'g2NaC3IO599tmPzhQWyMRl38p4Sph51eaFV6p3RLe1c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )