UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IVfqVg7fp8+KKMAlyukk2Vqro1OQbLPE1tpt46oHzck=' 
WHERE 
  key_id = '8c97aa211cad054eafd5bc9d8753520f2d2efab5129edd807069cd4e5e61fbb9' 
  AND (
    token = 'IVfqVg7fp8+KKMAlyukk2Vqro1OQbLPE1tpt46oHzck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )