UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjdtY7RGD0FrjGFR6po6zdWo1uM1b9BUaALOa6IU0jQ=' 
WHERE 
  key_id = 'e78daf3158e7d96e2a6bdeb2a4f3ef18fb823bf68deb34adcd5566f23c01de02' 
  AND (
    token = 'KjdtY7RGD0FrjGFR6po6zdWo1uM1b9BUaALOa6IU0jQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )