UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rlqzF+xlglygxogE6ipfJTcdQ7dwb8gRPqhYaGSU2mA=' 
WHERE 
  key_id = '8e4ec83c187eb6cd706b26780fa88ea01fede36f068869da0b8558cc7ec4e748' 
  AND (
    token = 'rlqzF+xlglygxogE6ipfJTcdQ7dwb8gRPqhYaGSU2mA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )