UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FHcR1dUnOVbdTjWJgFGIdhN6Gbzv2UhudMfjMCmyxas=' 
WHERE 
  key_id = 'd1651ce96151ae15d4dbcf177157261ad4fff3dc9b586f87967c3bf527f51faa' 
  AND (
    token = 'FHcR1dUnOVbdTjWJgFGIdhN6Gbzv2UhudMfjMCmyxas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034