UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sxDUchCkf4fukFU1I5q/j4+SEI8UvysE6OGe7I9S2B0=' 
WHERE 
  key_id = 'faa9a2eca1169ee2fffe1ee73fc16c79bad88fc1cd6c2e74b70d422e25ac43f3' 
  AND (
    token = 'sxDUchCkf4fukFU1I5q/j4+SEI8UvysE6OGe7I9S2B0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )