UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0LHmH0SAeDvyI9BJETAKiv1rgCLargj7pIC6u2j8chk=' 
WHERE 
  key_id = '42bfcc0b2e60a837005524e37e971fb719aa3c7eb2882b31ff1fa630b05fc619' 
  AND (
    token = '0LHmH0SAeDvyI9BJETAKiv1rgCLargj7pIC6u2j8chk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024