UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EDFDOSZsTa8ZlcA9vdMZ0/B6C4R4RUXPs/UQNo7w/8k=' 
WHERE 
  key_id = '8dba89dd4c9be8d4eeae7d4f4c4bfbd3e27d86600ed6dcfea9cea48ee1d45b12' 
  AND (
    token = 'EDFDOSZsTa8ZlcA9vdMZ0/B6C4R4RUXPs/UQNo7w/8k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037