UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dmlWZo0XPt5U/X4PQQcDOWPIPqYiu0Us6+urvU0aeLQ=' 
WHERE 
  key_id = '53839184c5c1a2ea7eb860504259625b4ecb4fad01344febdfd8e0c4fbf45762' 
  AND (
    token = 'dmlWZo0XPt5U/X4PQQcDOWPIPqYiu0Us6+urvU0aeLQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027