UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l5tkajSIftGbH76HSw1kKZHNMXEwxYbZuYy2IIsP2v0=' 
WHERE 
  key_id = '84b180aa0f3b1a8ee408e83ec6ab2fc48ea5db8fa7298d083cd24624c798f948' 
  AND (
    token = 'l5tkajSIftGbH76HSw1kKZHNMXEwxYbZuYy2IIsP2v0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )