INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4af12f84ce42f56036a15ceb13278138d7072070a6032aab42973397076b84c', 
    'JGslSyyZyHd7SpD2TWADTsqtkoIVqPvTk+tnSf/AHLI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)