UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CKNm+IMD5I2gUCTS45T8HCAWXy7BsF2Qn1YNUW/ctWI=' 
WHERE 
  key_id = 'a6377e1aa8708c2112c1e4142bbf714af40596e36dcfe70c85d664e44b5e92cc' 
  AND (
    token = 'CKNm+IMD5I2gUCTS45T8HCAWXy7BsF2Qn1YNUW/ctWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )