UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c2YgEiu49SWF4rZ2kDvRFY/YBc/uF+5qWw3+YA+zcXs=' 
WHERE 
  key_id = 'bb6734a58ac4d936ca3bae100fdb10d40dd1a010a0d09185fca07d37e65a7f48' 
  AND (
    token = 'c2YgEiu49SWF4rZ2kDvRFY/YBc/uF+5qWw3+YA+zcXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041