UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QieBfbH37W8bff/izrnV+qx2f3Pd3BcnXfKt+nnZHq8=' 
WHERE 
  key_id = '67a8a349ff96cd4cccb0e7e96fa9bccb63b99792597f3b80ee29ea097c5695bf' 
  AND (
    token = 'QieBfbH37W8bff/izrnV+qx2f3Pd3BcnXfKt+nnZHq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025