UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'su73zsDmTbADyePq02ipM3QXIPi6ktJ81pWZeszTVM0=' 
WHERE 
  key_id = '3e007f90dacf3850f67ff800a1b6b3bd2fed5e7ab7a6edba00e3f9a13662be71' 
  AND (
    token = 'su73zsDmTbADyePq02ipM3QXIPi6ktJ81pWZeszTVM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042