UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G54+jbxGZ5WB5pwOsaVNdlbUKrxLFYb0avTq8C2KZ4I=' 
WHERE 
  key_id = 'fb1a7aad34601b682fbb980df955b5de6d02da7b62b8519d4eba66c836d42935' 
  AND (
    token = 'G54+jbxGZ5WB5pwOsaVNdlbUKrxLFYb0avTq8C2KZ4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045