INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2710eae49fc9c9cc837545297a8d7035aa6641342098852c7bdf70e8f3e2d4b5', 
    '3mrf3Bam+4PQvbgkAP9t2niqHnPGn69DECnsN2Hg2kI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)