UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I2+i2nJTE+n3ipXk69VhSVLGlMsuzmFtdvA1ru6azNw=' 
WHERE 
  key_id = '7957e0ac6a5c0d186cf22d1e19ed66574f6e431c21c9fe33c9271db50707edc2' 
  AND (
    token = 'I2+i2nJTE+n3ipXk69VhSVLGlMsuzmFtdvA1ru6azNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )