UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3ZF3NNpLT0OuxDaIbz/j5UCCxXsDpwXhypYbjxlEJg=' 
WHERE 
  key_id = '97c1ef13da22c61f90f24ea8b489f2a21041b7a918477bffd28febb029d8fdf2' 
  AND (
    token = 'U3ZF3NNpLT0OuxDaIbz/j5UCCxXsDpwXhypYbjxlEJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )