UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gi2AvvgnpKMnl+uzkrjsqrwqBoKLnkoKTo1CW/PveyM=' 
WHERE 
  key_id = '4d837b60dfd2681c07ed8f2b6e63a6d290f0b2de73b6b2a98bcfcdd1dc7fb58b' 
  AND (
    token = 'gi2AvvgnpKMnl+uzkrjsqrwqBoKLnkoKTo1CW/PveyM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )