INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8abf5326a3bb1edd410a1b8627fb839758b1d28609d6fff36b10978e32f56c7', 
    'RY7QdhTXfQpKPlxD9ZMEPjGpuKQyGHktXMEwYwBf3Ok=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)