INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75e7a2abb7072e03c4f9345a093c02498f2a75fc1f8d80ce0e903637c56f5f4d', 
    '6TJnn5jRQDnpPn1ix0k7BrgpUDnRJyVRwFeWQG0Wz+8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)