UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9foq+qr3Mkr4IVMmnf607+qgnAc4shOC0i7wC1s4q98=' 
WHERE 
  key_id = '74268098a2262c474ae37edd33d6ebd9b66aae1536646625a9d632fa0250fc19' 
  AND (
    token = '9foq+qr3Mkr4IVMmnf607+qgnAc4shOC0i7wC1s4q98=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045