UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aAz0e+Gzyg9grVYIBTtiTNe37of8vW0oW3FB6d1eT3Q=' 
WHERE 
  key_id = 'ad790bba6633b54d2a65e9c848fb4615f2b25330ede7277d1ea0773f22fe4160' 
  AND (
    token = 'aAz0e+Gzyg9grVYIBTtiTNe37of8vW0oW3FB6d1eT3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )