UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLn/NY31XehSQf2K4jGYJC6HMqSRmTma1qJ8Y1bT4S8=' 
WHERE 
  key_id = '565df4c4e25dec2660c51d81c664e28c908b4167e05e0092e7b9c1393d235881' 
  AND (
    token = 'SLn/NY31XehSQf2K4jGYJC6HMqSRmTma1qJ8Y1bT4S8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )