UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6FfPSpAOcMrcaFiEiSu0M0ytL/aUZpNyTiwc79Qc+jg=' 
WHERE 
  key_id = '08ab218f9d38d872b11b19c2cbb354348ed6228cea5157de622dbd97f0f8abc3' 
  AND (
    token = '6FfPSpAOcMrcaFiEiSu0M0ytL/aUZpNyTiwc79Qc+jg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )