INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38898e91a5f7f5498f9effda30aba1dc7700953d47597d19138f92a314a96bac', 
    'RHo8q6RTx0yiY5O9DpZ7vOPvb6HVemM9T1QdinabV2U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)