UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aConnaFPrlqvl9mbnDbqKiZua//z47xbfy/GpLGBr9E=' 
WHERE 
  key_id = 'c3f4324ec9d405fdc12a14630af998e3d1ec6edab8e582ffeb3b6005e48590c2' 
  AND (
    token = 'aConnaFPrlqvl9mbnDbqKiZua//z47xbfy/GpLGBr9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047