UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qnp+fqlLo8J5dI6AIAq2HCrRM/JVpVH/h5YpatFTkNU=' 
WHERE 
  key_id = '495ce4bfe668698e70258303ef9bb234dbded167400332b8d82d051b34fc30eb' 
  AND (
    token = 'Qnp+fqlLo8J5dI6AIAq2HCrRM/JVpVH/h5YpatFTkNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )