INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5242e251f2cda0b368b965507f93b51dfb300d2eabf8afdea1cbcb7b3ac048b1', 
    'BCKwskp0yrZYE3qvPBZ/HIm1samf//757hNemzL2nCI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)