INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f5ceb4a629622be470dd61ca62b03a2cf2d86aaca5efab693aacd9de580844c', 
    '3+dXuWvn/L6Q4UW0EGwI3Ob1/ZLS10+nrh0Xveva5qw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)