UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flG8/ZAt7HbvImn/mASW8pHjtVpElZr1IE/+DuR/vfY=' 
WHERE 
  key_id = '5689c2a71ae5c04dd7a2025d600e77b7c36e29647d29aacd554191473165882f' 
  AND (
    token = 'flG8/ZAt7HbvImn/mASW8pHjtVpElZr1IE/+DuR/vfY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038