UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rYrjPyiyEZKZ0xC/Gn76NjkRlPUEHVdfXcKka7Sjt5U=' 
WHERE 
  key_id = '06a94b82fc5d4869f16ae0f1e1cca0f9b6746d930ddf2b3d845593891bb10450' 
  AND (
    token = 'rYrjPyiyEZKZ0xC/Gn76NjkRlPUEHVdfXcKka7Sjt5U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017