UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRs0pq4YJUSvWXbsTCRjf98bAMOD0drMqbmAItfUwK0=' 
WHERE 
  key_id = '7dfb88e0139ad4551cca2bd64a18e6ee7dfdcc6d2815a5703885714e17c5d51b' 
  AND (
    token = 'qRs0pq4YJUSvWXbsTCRjf98bAMOD0drMqbmAItfUwK0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )