UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+S2gDSal/E3LmK03bAucUYN0B4crTXim9nCVClUVxs=' 
WHERE 
  key_id = '58a0f9fa37930175be2054ba477197624c29bcbe4baaf16995a5436d9ce639df' 
  AND (
    token = 'x+S2gDSal/E3LmK03bAucUYN0B4crTXim9nCVClUVxs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030