UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUXp1zr1un2t52Y5BowV3eLRs/TcMRnvBUBktwdCcJM=' 
WHERE 
  key_id = 'f61a1c88906d026c22897b2375fc856c655f6303f611bf0a09578339386e3091' 
  AND (
    token = 'LUXp1zr1un2t52Y5BowV3eLRs/TcMRnvBUBktwdCcJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034