UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e3fqFHBAP2UW4w1XFCgd3PY3gGYEqSGCoOS9G8P3h/I=' 
WHERE 
  key_id = '6804dae3a403a3d1e58214aeace563d7bf1bb07b04b720f0b291d980a1db9884' 
  AND (
    token = 'e3fqFHBAP2UW4w1XFCgd3PY3gGYEqSGCoOS9G8P3h/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )