UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0XY0QdjkBq5dbL0uPku3HVnI1Xk/N3NmFrcD0g64QX4=' 
WHERE 
  key_id = 'a3913918f9906a584b2bbd9604e7c1c45d01d5cab2f3d6dd980ffca10532edef' 
  AND (
    token = '0XY0QdjkBq5dbL0uPku3HVnI1Xk/N3NmFrcD0g64QX4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022