UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YCFh93QpLxnoALbomOrZEFmDsBK3KeYNSLsGAVQwFMU=' 
WHERE 
  key_id = '3e87abe71b95f74fb902610cb99d81a1e902a4499198b1739b8ea14b18f223bd' 
  AND (
    token = 'YCFh93QpLxnoALbomOrZEFmDsBK3KeYNSLsGAVQwFMU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025