UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R0uVdq+0ZOHKj/RAG2/tJBt7MAS7pGgTAnqs3k5/5P4=' 
WHERE 
  key_id = 'bf9a301f1650956f4c0fa335402d46a47f1d0e25bbb4f4a49915abfd088e0373' 
  AND (
    token = 'R0uVdq+0ZOHKj/RAG2/tJBt7MAS7pGgTAnqs3k5/5P4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039