UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IDLVWHs+hfjoVw3j3NYWXosZtHaQUkU9bW3czjxkHvQ=' 
WHERE 
  key_id = 'e340f2a2d93e67caf7c7ccd78147fc3b7990e829cc88ebd8249ddefe90e597f3' 
  AND (
    token = 'IDLVWHs+hfjoVw3j3NYWXosZtHaQUkU9bW3czjxkHvQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023