INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6f4e45a2fb4ad1dd6af31773c73a4428e77da0d19f66c40a1398da7bac940cfc', 
    'QI77tPyLL9OrFk4j2jb01dR6c7oj5oXMhs3LqxDcKTs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)