INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b53a2d1cf313de6db779a5da25d09f6037c8edc39ad14e3c610b42253f1565ca', 
    'aJjD0tu5pK9lijUjeZLdGKD0Tjk05Uk5CwKYybibkcg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00054

Result

int(1)