INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0be254c39f2f81207ed3f31e53b944365fa6b64719653829713fb40221a5085', 
    'RKsveeqDkCowEQ48utK7fW5BpQGQ46qR1TDJAWH/V7M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)