UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3C3QUWcRf3Suk8S1rMFkob+8ZQamGXpbfSCvYWLDeo0=' 
WHERE 
  key_id = '7ef74e4d58038962843c674630dabed9c01761ece39858783b254cf2b66a1acd' 
  AND (
    token = '3C3QUWcRf3Suk8S1rMFkob+8ZQamGXpbfSCvYWLDeo0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032