UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iChpTZ/rZSjzAunShK350fOANxVjpMHzlLi0EyxWphc=' 
WHERE 
  key_id = '0af66999fc69f7337a062447f4df643cf0df2e6eac7b54c9e685ed7e346ad113' 
  AND (
    token = 'iChpTZ/rZSjzAunShK350fOANxVjpMHzlLi0EyxWphc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041