UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '32/nUkVd/NqbLqCpFDT5U2EvashuH9VJnWiZgtPO8vA=' 
WHERE 
  key_id = '4e8b92bf870484da91eb35d46cd916a0236769b353c891d00af73290ef12938b' 
  AND (
    token = '32/nUkVd/NqbLqCpFDT5U2EvashuH9VJnWiZgtPO8vA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )