INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6975c49502878faed5880ac6ede4b4ca1b7070aa2d2008dbe1ad319fac879f8a', 
    '82GaCCx0Mpb1U+ENap9nX8WU08ILU1zhVD+bbNE47ik=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)