UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F2YkaSohDoG9xx8xIOOGMCDtwoONkzScOY9vdASdtXo=' 
WHERE 
  key_id = '093a1531ebb9da5e9aa379d01fda3ea627831212290fc981f1203b57d6303030' 
  AND (
    token = 'F2YkaSohDoG9xx8xIOOGMCDtwoONkzScOY9vdASdtXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051