UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EP/J+E5qY2X/HeZR1D8t43CQKSVkYK10K8Y23p6PBKs=' 
WHERE 
  key_id = '936f49277a73fe901d25cda17662a3930027d60046668e1df1a4f293862fed3b' 
  AND (
    token = 'EP/J+E5qY2X/HeZR1D8t43CQKSVkYK10K8Y23p6PBKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )