INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a538d6ffb73cece55665942e6273127923d05509ae98d5afc7a98f19fa99f5a4', 
    'f37qCGNr2TT1M2TCZiCOF6vrCyO1dR5e1yi5KQPT+aE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)