UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cKbftVZCcjoPNSMVnQz4fwAcAJi+d6OBMTyH560g0Yk=' 
WHERE 
  key_id = '841fdf47f223f4126ce41ef6d241f18ac11c8f01bd45d3fc5c4eecac53a44b03' 
  AND (
    token = 'cKbftVZCcjoPNSMVnQz4fwAcAJi+d6OBMTyH560g0Yk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049