INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7937cf4e43882db6009bc01d02e1ded60f19202325f20a27ec029e9948a0ef3d', 
    'ekf0dJ4+mxPyI5EIWrqMMdZqvGbyDSNKjEtWgoyA9rw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)