UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b/fyb1AO5RgWBvuf1zcaE/OXb5rWCL/GbG8pbFdgbWc=' 
WHERE 
  key_id = 'c168f4dc89775abe53400c33bfc152da7d46e8ec73d51f6b3d41637c3e65b01a' 
  AND (
    token = 'b/fyb1AO5RgWBvuf1zcaE/OXb5rWCL/GbG8pbFdgbWc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )