UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gt0Fo90hImXk1XOP+sdTV7+OWwxd1gd3s1K+i785ZFc=' 
WHERE 
  key_id = 'b2f5499253d32b3ae3de2586af25e4c1a0a58e8c954174bf16fda3337714f59b' 
  AND (
    token = 'gt0Fo90hImXk1XOP+sdTV7+OWwxd1gd3s1K+i785ZFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033