INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e974998892b774a5c9711b41c5f8e5a5f96aca85a1e1a5897127de7f74a3d789', 
    'jtAqRTIOvwG39jcZW59i2ozYjazCT6OnG+LS69NXRsw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)