UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ptG7kMsQyErghonfO+3BZs+VNipwW9A//UFR8jUz+FM=' 
WHERE 
  key_id = '299341651119fbc2b50ec6fa80f830484408edb29b2383890b435deb2e6f0329' 
  AND (
    token = 'ptG7kMsQyErghonfO+3BZs+VNipwW9A//UFR8jUz+FM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046