UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZLTaHU1JwWWF9z4T5u49On4s8zF7yzmE2X3OWN3dfuY=' 
WHERE 
  key_id = 'b2594ef88d4e121a8143cb736bd91c654480fe53cef35fa4f4f2d554b685eb08' 
  AND (
    token = 'ZLTaHU1JwWWF9z4T5u49On4s8zF7yzmE2X3OWN3dfuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )