UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SSzaqHPkl2FYzmRj1QKChj9nZG+iInlSWQic/mnPsww=' 
WHERE 
  key_id = 'e9190c294931200f9e803c8a55be5444150a1c8d19211148b2a513466fa84828' 
  AND (
    token = 'SSzaqHPkl2FYzmRj1QKChj9nZG+iInlSWQic/mnPsww=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040