UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WhA/Hc4BAEdey89mpR1xRap+9Ateaew49ftvDLejNig=' 
WHERE 
  key_id = 'c2c343153c0e078f55af4fd1b39f392f79f87b7cb47b30d17d76b5ead728f885' 
  AND (
    token = 'WhA/Hc4BAEdey89mpR1xRap+9Ateaew49ftvDLejNig=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034