UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y3CQGWO6fwbBgh36K+5aklqJoAA+EnmKTCPH3Ot0glY=' 
WHERE 
  key_id = '20aa266fa7060f475a26a650850647b790d0602f125d474d24fb309563cf3337' 
  AND (
    token = 'y3CQGWO6fwbBgh36K+5aklqJoAA+EnmKTCPH3Ot0glY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )