INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4c1b90b0f04c806f6b7fa74d777c5b6934109a415d77c3a3841f2a963feefe2', 
    '3+KIb9vzQV54v/RPepnGmM1o145U7aeHlEc1Ndd3MMs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)