UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NR+RW1er6aEo/bV8qD4u2Dfgvx83wa/RVMxm8sweAfs=' 
WHERE 
  key_id = '7db03d91194564022e017bf20144d759c841a3f9f66169afc66853a403d41d00' 
  AND (
    token = 'NR+RW1er6aEo/bV8qD4u2Dfgvx83wa/RVMxm8sweAfs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )