UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4gNnxBobwgk7JGhjIycz/bXI2NLrGfL5Xxcj9PjBo8=' 
WHERE 
  key_id = 'c0c2d45e43da041d38acc9aa68512ba2469f36a535e3dc301161996f787ebc79' 
  AND (
    token = 'm4gNnxBobwgk7JGhjIycz/bXI2NLrGfL5Xxcj9PjBo8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )