UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JH7HzdlkAu4ne5ruXalVYmA6aZdA5hKIR3Z7L0mcUbY=' 
WHERE 
  key_id = '9a0107982dc7645ff09e8574567842de0304704382ec9319b6533abefacad579' 
  AND (
    token = 'JH7HzdlkAu4ne5ruXalVYmA6aZdA5hKIR3Z7L0mcUbY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043