INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8ca2520d68c36f65e98589e53fe8746f40b398df4d2a22e32ae9e5a660db74e', 
    'EKtzbjJ+zBoFwg3ceoO8zxCeQZm29SkUiyLOE0YxqaI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)