UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tfezJM44y15tfuOrPEIT61dIBRMjsgN37OW5PKZsT3U=' 
WHERE 
  key_id = 'e593eec693ff20eeb9578823ebdcdca84456bfaa3f7f7d65959f6bb3e1cd8b2a' 
  AND (
    token = 'tfezJM44y15tfuOrPEIT61dIBRMjsgN37OW5PKZsT3U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041