UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUUlkvmLAMGUvUAG1dSCIC4RuQfLW1qpCvldKatmFrY=' 
WHERE 
  key_id = '565c8d7cb57573e0111911d13506ded22bf442f8790588b016906c2b3cc14075' 
  AND (
    token = 'MUUlkvmLAMGUvUAG1dSCIC4RuQfLW1qpCvldKatmFrY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037