UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'awevgOu2UWRYmQ2aazVLVauz1jgSRBX81wFihI2TvFA=' 
WHERE 
  key_id = '738afcad6548cdb64607eb042b14f3598d213e14b14c559c8a78fc1939c84e79' 
  AND (
    token = 'awevgOu2UWRYmQ2aazVLVauz1jgSRBX81wFihI2TvFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043