INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03c32b3a93651fed3b412047a989e5750cd2fda7ada91a5c24836162e4b547a5', 
    's1VjdIVVVJf1owX2i7lILU7U2LixUW0q+CPMJPYkeuc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)