UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VPyZMLTaqhy7AHjCzNGMcqCeeXQkSxDltJjShYnXDLs=' 
WHERE 
  key_id = '287d44024d193e20ce156ff85174201031a1ab2f2052cac0e1b21a100a7003ef' 
  AND (
    token = 'VPyZMLTaqhy7AHjCzNGMcqCeeXQkSxDltJjShYnXDLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )