INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8527bbcbf346496710ae67badc31d87e83d4174342ee7b4cb93d1a1c4b264fc', 
    'C4yaWgCcWeEZZd01if8Np3WifTxtNzY/wsu/RS4Ro5o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)