UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cR6ykl7mF5GKJgN4kTfOHOo+/7QADMlaOOFT3ZCGT1s=' 
WHERE 
  key_id = '714f13c4f21ac2dc91485ccd98ead8a0f6f2fad223ef6762b2d289ab26cf9e0e' 
  AND (
    token = 'cR6ykl7mF5GKJgN4kTfOHOo+/7QADMlaOOFT3ZCGT1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022