UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ahRy7tdVhXLzy89G3i1IQ5Ups1k5nWIuMrP74Lqq3ko=' 
WHERE 
  key_id = '6aaddedfaad6cadefc6b0c5cbc65e9ab177044eb194ab2932e9a71c652f0a47f' 
  AND (
    token = 'ahRy7tdVhXLzy89G3i1IQ5Ups1k5nWIuMrP74Lqq3ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049