UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zASAMHmzWyLn0Q/EwuzxsiU6gTTGdgcqphkp5SxwPBM=' 
WHERE 
  key_id = 'eea449acbff58a394a5d2cb74b7954296e173df95f474b142fa314847324058e' 
  AND (
    token = 'zASAMHmzWyLn0Q/EwuzxsiU6gTTGdgcqphkp5SxwPBM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )