UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EQALJtOe01rIN7D2ATzT8ogC7trmmzni5LhvgdEGlgo=' 
WHERE 
  key_id = 'e46f4cbebb6b4f51d1b94291f72ac31caae51ba0f88b1a5934305dadef74507a' 
  AND (
    token = 'EQALJtOe01rIN7D2ATzT8ogC7trmmzni5LhvgdEGlgo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047