UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'am/FeoJTuQVYhY7wZXkxaw6q4Birl9Kxtc/HQFVbYM0=' 
WHERE 
  key_id = 'cd6a7be2dc433a4bd2e69e6a4577be29ff6b677ead365b67e8961dffae473975' 
  AND (
    token = 'am/FeoJTuQVYhY7wZXkxaw6q4Birl9Kxtc/HQFVbYM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035