UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1stvFA2ABn8SrRBjkgv7+LwuBUL/cEPB+9stMiHGQTk=' 
WHERE 
  key_id = '2b905f18186e8db2523b7cf98086ac881404d8c439dcc4af30d2da029ca2818e' 
  AND (
    token = '1stvFA2ABn8SrRBjkgv7+LwuBUL/cEPB+9stMiHGQTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )