UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o5QAhHaCyzjgHqojb/Q/rAP7xpMvefwDYyeHP1K5IcQ=' 
WHERE 
  key_id = '23635d97311334bdfb9cc06934e8afd5d0b8d5957ebef8b6d53fd97eab3f2943' 
  AND (
    token = 'o5QAhHaCyzjgHqojb/Q/rAP7xpMvefwDYyeHP1K5IcQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039