UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OfSomJB5xZfJygL1R6LF7Z/q9WzrLpj65GCDnvsaNJU=' 
WHERE 
  key_id = '5db0b5c0574e0271cd7112f8a950af16f530e0a7b783a8797207ea0724515534' 
  AND (
    token = 'OfSomJB5xZfJygL1R6LF7Z/q9WzrLpj65GCDnvsaNJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041