UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AfKXERLCfM4N8+p3wuy5goiSjlUUq5CezHE6j4EZHL4=' 
WHERE 
  key_id = 'e645e77a6aa2bfe45e5d69943d1f6f7366d5098ddfcdff3ab4d8907b1965bb59' 
  AND (
    token = 'AfKXERLCfM4N8+p3wuy5goiSjlUUq5CezHE6j4EZHL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031