UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kdg5m0FSVo8YOoOJotigM/ZPgD0Y503jaBSOtyVezps=' 
WHERE 
  key_id = 'e19b3d1d31507d4b299d54e5a782601e884528fc1957a189abc5ae9ae38004fd' 
  AND (
    token = 'kdg5m0FSVo8YOoOJotigM/ZPgD0Y503jaBSOtyVezps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )