UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u346DoCn8HGowbvptQ+spOAOL/tV6T/KC5wzh/QPJIo=' 
WHERE 
  key_id = 'c30b9c707c3334f1f2a6794365f31bb262fd28b8df1210920114ee1134256b13' 
  AND (
    token = 'u346DoCn8HGowbvptQ+spOAOL/tV6T/KC5wzh/QPJIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )