UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VvRFIpvkC4iVw2c3TktiG3YeHF8ijIL1s+l/UNja7+8=' 
WHERE 
  key_id = 'ebdb688539ba6027e8ea99b8d940dde3808a4d63c5b2c347e04efd34d2cef9af' 
  AND (
    token = 'VvRFIpvkC4iVw2c3TktiG3YeHF8ijIL1s+l/UNja7+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038