INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b521cd059c288b8dd49cd6b58927934aa623b67d3d173ebc447813c0864065ea', 
    '5WAv7szr+hnpbV67VL3w45DH25VXCE059K7kbySP6WI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)