INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c975e82103bf3997333d08083b2791d1ae4e770bc614b716cca6551636912b8b', 
    'U7BCqZhOOg7kEPwzK29A9/Jb52+yf67a0FycMuLYN+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)