UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+mngdEXTiDByCvB+0LK/KhRFIESfL7+In0zefqwrt0=' 
WHERE 
  key_id = '21d3ad97f83c2bb6d432f8bb5432cf709b1b1fbb3f66b69afb19e04c73976a0b' 
  AND (
    token = 'o+mngdEXTiDByCvB+0LK/KhRFIESfL7+In0zefqwrt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055