INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4e421744c889533d257257ed7f0b01565d6f308e16e77b187799be13fc163ac5', 
    'nQPs4o7WQIKsvoD/85vN9bgnSRkP9Ca3noY7v+oy0l0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)