INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '788e4e734f560f84fe3d3cf7b551bdf7630b4f8305fdd530282dfd69fb3768e7', 
    '7lhwVu5BPKW6gDXShUletq0TjvXqRRjNBc8Jm3Fl/KM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)