UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FKR1cWezhk4lTWB59j6e798g5A4gATiAAdcXEVZYUQ4=' 
WHERE 
  key_id = '911b6f5d00de4d0176d31309e3fda4d3d0a5671ce0e4b70860862e805c8e73bf' 
  AND (
    token = 'FKR1cWezhk4lTWB59j6e798g5A4gATiAAdcXEVZYUQ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )