INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b870b68db485eeabd0bccb9215a331335843cd38b6b9a469586a41dd8520f56a', 
    'R+IEet04QzIFt8TZo/c9ynqG9s9hEKVXtgB2nXUNJr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)