UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eK04+qTLp4E7iott8Of6KVIrNSWHen1uCWDvfh5q6b0=' 
WHERE 
  key_id = '2ad4d3f3db704cfddbce46cc603738a0e60686701a7785ca0735b68437022be2' 
  AND (
    token = 'eK04+qTLp4E7iott8Of6KVIrNSWHen1uCWDvfh5q6b0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )