INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e52704802239891f4408b4cc51b953787849ea5bc2bc205a54b05d56ae2441af', 
    'NoueB9lTJVEyHF6yd2oJakdsZhONCn2U6CLzCGYfVoU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)