UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+VIGM6+1Ynig9eLShY0ngBWT//7y0cKGAEnRvtOLr8=' 
WHERE 
  key_id = 'b643b600087984d6e2aa130787c494a7f59f2fce17f7c37122238e813e5f063d' 
  AND (
    token = 'o+VIGM6+1Ynig9eLShY0ngBWT//7y0cKGAEnRvtOLr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050