INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d8703fd0f129bd3e295006201131deb1e6552be23cc0bcfc0cee96b5d4b1cc2', 
    '19KaNsqk9i4VvHbVygQBCk57G/OaT2xOVGCgArVbcxA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)