UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kSIOpEjgyttlD6gZuvmAGAirA7BAmg4g1VRIxi2AL0g=' 
WHERE 
  key_id = '52441ab10b3a0081ac02c1590dc3496a9f2ddb4eaa85cb9c05ed70fd175c8f6e' 
  AND (
    token = 'kSIOpEjgyttlD6gZuvmAGAirA7BAmg4g1VRIxi2AL0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00052