INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83b5c141d1aa9eb73c52e05af854222deb0198b750913be69fdb7db2ba3c6f5a', 
    'TRR6T4jc1kOzbtOSS/JUu167QK7Ev1ghBY+TfFGtwyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)