UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k6Mgea1r+KUW8QN2j96yYYhKRZrDRcFINkTHCRRs3Mg=' 
WHERE 
  key_id = '41f021c74053f2dded7443bbae93f39f4481cae8d7c33c98d099d41bb5b50273' 
  AND (
    token = 'k6Mgea1r+KUW8QN2j96yYYhKRZrDRcFINkTHCRRs3Mg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028