INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b804a6892c2f61829b8535ac5772d02357ee752ac5597dbeb4123621e10c55db', 
    'SRTnWA6spNonngx2Atm60UPF9CGbrV6UO4JKFV53Rjc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)