UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QzzB5whItYsgqMvo3lfIwcyEXSU5d+/mF344KeH/4iU=' 
WHERE 
  key_id = '5dd84ec8f41a496b0b59ac62b52cf8d62b768130d18ba674e503e097138d807c' 
  AND (
    token = 'QzzB5whItYsgqMvo3lfIwcyEXSU5d+/mF344KeH/4iU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038