UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uUGrA5MWo8yhUOQNXqRdtsMxbuU4k+9kt6G3S5n10b8=' 
WHERE 
  key_id = '49c1be43d9fc2384d02b38c9034beff9b030c0d0aaadd40c68748223853524d3' 
  AND (
    token = 'uUGrA5MWo8yhUOQNXqRdtsMxbuU4k+9kt6G3S5n10b8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )