UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5afra+Rbd+OpY3UjqqnrleGKBJ3Gjo2CwYA6IGDDfk=' 
WHERE 
  key_id = '36bcd9624b7765bfe7f3811d366ca5dd9dbd3de13436d9ec95f58635debc0145' 
  AND (
    token = 'x5afra+Rbd+OpY3UjqqnrleGKBJ3Gjo2CwYA6IGDDfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021