UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'azaAm5krGoSToAPtRWb0guc1lFAR7jK/H/Yd61PimVc=' 
WHERE 
  key_id = '5d88253b58e5e2c3b88181e22cc642af120412f3b00f0be3ad1ac883ecf0be9b' 
  AND (
    token = 'azaAm5krGoSToAPtRWb0guc1lFAR7jK/H/Yd61PimVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028