UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1+hCkoE9OiKxGBrMhoAk934//Y83Vk5Fwe25N5VrBmU=' 
WHERE 
  key_id = '8a0c2c60f82f5aab0b77e625316cc64ef06401d3e0194fba4df8bc1c8b90dcbd' 
  AND (
    token = '1+hCkoE9OiKxGBrMhoAk934//Y83Vk5Fwe25N5VrBmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045