UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ymqgQn2VTjfvlQ3p7QBPhuxGqDsW/lBSXROkVu4lbAg=' 
WHERE 
  key_id = '31da8cc0afa70e6213be2c5e546f0031c6ba15deb9e8225e69ffe027e72fe8a5' 
  AND (
    token = 'ymqgQn2VTjfvlQ3p7QBPhuxGqDsW/lBSXROkVu4lbAg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )