INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3ca203a540060000a952651f064996887a1bfb775d8ad95ac08e2636bc3374ee', 
    'QaDNa6LCtuIIs5qLfhQ7hzrm8LsQH4dcGOk3Sc/Lz0Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00078

Result

int(1)