INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1621e6e06ad7aebcdb9d3fa6f1190e607eae14c1ab2c207e45e2d933e0279be8', 
    'Y68LKzZqbz/PjK8s1oFJT1dck/VrKEQ01xyteArua0M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)