UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T8DVmykmMnH8BKsSPeODwTl5AmIaU+g2n6KSc69Hjjk=' 
WHERE 
  key_id = '458cd6fc47a0379a433b876d3bf419b4a28a889ff9910ae3bf5be1bb7cede0a2' 
  AND (
    token = 'T8DVmykmMnH8BKsSPeODwTl5AmIaU+g2n6KSc69Hjjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036