INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8b2dee5b056dd5ce097f5711b0d959caaaa25f06b2cff9059857078dccb8683', 
    '+ljJtmDDtkZFBnHFqpsZ7QkcxD9HsUQDBMI6vLG9VE8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)