UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DxnERljGlXTZhx9oLETHDIuOT1MDfE9d20uYCfqHEG4=' 
WHERE 
  key_id = '598facf14d0cb3eb93404441d8c92b220a74f2bd0fed45d277b12e22f816e300' 
  AND (
    token = 'DxnERljGlXTZhx9oLETHDIuOT1MDfE9d20uYCfqHEG4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )