UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BSnou9Qp/YLFcdWBp5t1FRh/yILEapVj7s0OJQRM2dI=' 
WHERE 
  key_id = '3133c6ef5837a61b58a638d908d4a0e40b7364df5c11f9573caccba73fbb4b5c' 
  AND (
    token = 'BSnou9Qp/YLFcdWBp5t1FRh/yILEapVj7s0OJQRM2dI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00049