UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X2gFKx94aWhVjf/TR7c5Zy4noLPRtg/RTsNBzhtPVGc=' 
WHERE 
  key_id = '3f05a0786769d2371d9199c0394f1b994107ec8d66ff0154ee509a32c505b29c' 
  AND (
    token = 'X2gFKx94aWhVjf/TR7c5Zy4noLPRtg/RTsNBzhtPVGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042