INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3aba54c43beec0391b838cf9782c6740b2e92424427b5f53a6cfa6ed77e37d2', 
    'U1UwgUYkur2TODqvsW25I9kszGrTsg4f1ZTIln4F0WU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)