UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RdgHWBwHXDcpsEGs2eb7dWc4ridzg9+KbxBY3gQSo90=' 
WHERE 
  key_id = '255cabe99b8068e711604c331e68570bdfe5508b30bf98d7a3a1631781f153bc' 
  AND (
    token = 'RdgHWBwHXDcpsEGs2eb7dWc4ridzg9+KbxBY3gQSo90=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )