UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sh55v8YQsle5z7+2/Cm7ULbG2O7vC4oNDGyR5RzwODg=' 
WHERE 
  key_id = 'b0f2e0dd03df0858c719f0f1bb2b9b106fd00e30203374aa1ff5ddfa3fc2f8f7' 
  AND (
    token = 'Sh55v8YQsle5z7+2/Cm7ULbG2O7vC4oNDGyR5RzwODg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )