UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3rPIF5bDi8+zsiMTBm4vMXRrQeTOf9P/N5Q1lcT+VfM=' 
WHERE 
  key_id = '1821a2c633a8931b393e53ed4a73295e5b12c9f2a655bf20323274b4a2f445fb' 
  AND (
    token = '3rPIF5bDi8+zsiMTBm4vMXRrQeTOf9P/N5Q1lcT+VfM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026