UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMIZ+/kwKdfqf2Kmrohkpz/AciT7SVwVB456hOWaM38=' 
WHERE 
  key_id = '8ec7e710ae8856801d7a7689e2f860673117fe42614d0212468cc9851f52a13a' 
  AND (
    token = 'mMIZ+/kwKdfqf2Kmrohkpz/AciT7SVwVB456hOWaM38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )