UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2L0muQHC86eDziXF2AGD2a9guGq3VuGwKvWuVf+JWE=' 
WHERE 
  key_id = '14311cbd2ac924d8ea1f4ac64b3eead205362d5824b35654adee3106bade9a81' 
  AND (
    token = 'n2L0muQHC86eDziXF2AGD2a9guGq3VuGwKvWuVf+JWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035